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7954 vulnerabilities by mozilla
CVE-2026-16412 (GCVE-0-2026-16412)
Vulnerability from nvd – Published: 2026-07-21 12:38 – Updated: 2026-07-21 12:38
VLAI
EPSS
VEX
Title
Memory safety bugs fixed in Firefox ESR 140.13 and Firefox 153
Summary
Memory safety bugs present in Firefox ESR 140.12 and Firefox 152. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 153 and Firefox ESR 140.13.
Severity
No CVSS data available.
Assigner
References
Impacted products
Credits
{
"containers": {
"cna": {
"affected": [
{
"product": "Firefox",
"vendor": "Mozilla",
"versions": [
{
"lessThanOrEqual": "140.*",
"status": "unaffected",
"version": "140.13",
"versionType": "rpm"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "153",
"versionType": "rpm"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "Christian Holler, Frederik Braun, Justin Link, Simon Friedberger, Tom Ritter, Tom Schuster and the Mozilla Fuzzing Team"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Memory safety bugs present in Firefox ESR 140.12 and Firefox 152. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 153 and Firefox ESR 140.13."
}
],
"value": "Memory safety bugs present in Firefox ESR 140.12 and Firefox 152. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 153 and Firefox ESR 140.13."
}
],
"providerMetadata": {
"dateUpdated": "2026-07-21T12:38:23.323Z",
"orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
"shortName": "mozilla"
},
"references": [
{
"name": "Moderate-severity memory safety bugs fixed in Firefox ESR 140.13 and Firefox 153",
"url": "https://bugzilla.mozilla.org/buglist.cgi?bug_id=2005113%2C2025369%2C2026301%2C2028663%2C2029761%2C2042242%2C2043271%2C2043300%2C2044612%2C2045378%2C2045406%2C2045407%2C2045616%2C2045626%2C2045730%2C2045732%2C2045769%2C2045771%2C2047957%2C2048934%2C2049818%2C2049822%2C2050151%2C2050368%2C2051653%2C2051658"
},
{
"name": "High-severity memory safety bugs fixed in Firefox ESR 140.13 and Firefox 153",
"url": "https://bugzilla.mozilla.org/buglist.cgi?bug_id=2043035%2C2045057%2C2045187%2C2045402%2C2045417%2C2045482%2C2045611%2C2045618%2C2045756%2C2046917%2C2047718"
},
{
"name": "Low-severity memory safety bugs fixed in Firefox ESR 140.13 and Firefox 153",
"url": "https://bugzilla.mozilla.org/buglist.cgi?bug_id=2045413%2C2053635%2C2053637"
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2026-68/"
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2026-70/"
}
],
"title": "Memory safety bugs fixed in Firefox ESR 140.13 and Firefox 153"
}
},
"cveMetadata": {
"assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
"assignerShortName": "mozilla",
"cveId": "CVE-2026-16412",
"datePublished": "2026-07-21T12:38:23.323Z",
"dateReserved": "2026-07-20T21:57:54.488Z",
"dateUpdated": "2026-07-21T12:38:23.323Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-16411 (GCVE-0-2026-16411)
Vulnerability from nvd – Published: 2026-07-21 12:38 – Updated: 2026-07-21 12:38
VLAI
EPSS
VEX
Title
Memory safety bugs fixed in Firefox 153
Summary
Memory safety bugs present in Firefox 152. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 153.
Severity
No CVSS data available.
Assigner
References
Credits
{
"containers": {
"cna": {
"affected": [
{
"product": "Firefox",
"vendor": "Mozilla",
"versions": [
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "153",
"versionType": "rpm"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "C.M.Chang, Christian Holler, David Parks, Dennis Jackson, Gabriele Svelto, Hafiizh, Henrik Skupin, Jan de Mooij, Jens Stutte, Paul Theriault, Randell Jesup, Rob Wu, Tom Ritter, Tom Schuster and the Mozilla Fuzzing Team"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Memory safety bugs present in Firefox 152. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 153."
}
],
"value": "Memory safety bugs present in Firefox 152. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 153."
}
],
"providerMetadata": {
"dateUpdated": "2026-07-21T12:38:22.476Z",
"orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
"shortName": "mozilla"
},
"references": [
{
"name": "Moderate-severity memory safety bugs fixed in Firefox 153",
"url": "https://bugzilla.mozilla.org/buglist.cgi?bug_id=1420800%2C1598946%2C1767921%2C2013993%2C2025417%2C2027325%2C2027364%2C2029433%2C2029807%2C2029901%2C2029922%2C2030102%2C2030563%2C2032110%2C2037801%2C2042756%2C2044625%2C2045609%2C2047920%2C2048491%2C2048492%2C2048800%2C2050534%2C2050662%2C2050871"
},
{
"name": "Low-severity memory safety bugs fixed in Firefox 153",
"url": "https://bugzilla.mozilla.org/buglist.cgi?bug_id=2006467%2C2027346%2C2027349%2C2027353%2C2027362%2C2027371%2C2027373%2C2028954%2C2029694%2C2036906%2C2038964%2C2039460%2C2040522%2C2040834%2C2043275%2C2045394%2C2045606%2C2052060"
},
{
"name": "High-severity memory safety bugs fixed in Firefox 153",
"url": "https://bugzilla.mozilla.org/buglist.cgi?bug_id=2048936%2C2049804"
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2026-68/"
}
],
"title": "Memory safety bugs fixed in Firefox 153"
}
},
"cveMetadata": {
"assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
"assignerShortName": "mozilla",
"cveId": "CVE-2026-16411",
"datePublished": "2026-07-21T12:38:22.476Z",
"dateReserved": "2026-07-20T21:57:54.086Z",
"dateUpdated": "2026-07-21T12:38:22.476Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-16410 (GCVE-0-2026-16410)
Vulnerability from nvd – Published: 2026-07-21 12:38 – Updated: 2026-07-21 12:38
VLAI
EPSS
VEX
Title
JIT miscompilation in the JavaScript Engine: JIT component
Summary
JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 153.
Severity
No CVSS data available.
Assigner
References
Credits
{
"containers": {
"cna": {
"affected": [
{
"product": "Firefox",
"vendor": "Mozilla",
"versions": [
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "153",
"versionType": "rpm"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "Amy Burnett of OpenAI"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 153."
}
],
"value": "JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 153."
}
],
"providerMetadata": {
"dateUpdated": "2026-07-21T12:38:21.622Z",
"orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
"shortName": "mozilla"
},
"references": [
{
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2053680"
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2026-68/"
}
],
"title": "JIT miscompilation in the JavaScript Engine: JIT component"
}
},
"cveMetadata": {
"assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
"assignerShortName": "mozilla",
"cveId": "CVE-2026-16410",
"datePublished": "2026-07-21T12:38:21.622Z",
"dateReserved": "2026-07-20T21:57:51.809Z",
"dateUpdated": "2026-07-21T12:38:21.622Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-16409 (GCVE-0-2026-16409)
Vulnerability from nvd – Published: 2026-07-21 12:38 – Updated: 2026-07-21 12:38
VLAI
EPSS
VEX
Title
Invalid pointer in the Security: PSM component
Summary
Invalid pointer in the Security: PSM component. This vulnerability was fixed in Firefox 153.
Severity
No CVSS data available.
Assigner
References
Credits
{
"containers": {
"cna": {
"affected": [
{
"product": "Firefox",
"vendor": "Mozilla",
"versions": [
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "153",
"versionType": "rpm"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "Artur Cygan"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Invalid pointer in the Security: PSM component. This vulnerability was fixed in Firefox 153."
}
],
"value": "Invalid pointer in the Security: PSM component. This vulnerability was fixed in Firefox 153."
}
],
"providerMetadata": {
"dateUpdated": "2026-07-21T12:38:20.799Z",
"orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
"shortName": "mozilla"
},
"references": [
{
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2052134"
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2026-68/"
}
],
"title": "Invalid pointer in the Security: PSM component"
}
},
"cveMetadata": {
"assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
"assignerShortName": "mozilla",
"cveId": "CVE-2026-16409",
"datePublished": "2026-07-21T12:38:20.799Z",
"dateReserved": "2026-07-20T21:57:50.095Z",
"dateUpdated": "2026-07-21T12:38:20.799Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-16408 (GCVE-0-2026-16408)
Vulnerability from nvd – Published: 2026-07-21 12:38 – Updated: 2026-07-21 12:38
VLAI
EPSS
VEX
Title
Integer overflow in the Audio/Video: Playback component
Summary
Integer overflow in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 153.
Severity
No CVSS data available.
Assigner
References
Credits
{
"containers": {
"cna": {
"affected": [
{
"product": "Firefox",
"vendor": "Mozilla",
"versions": [
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "153",
"versionType": "rpm"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "5up3rh3i"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Integer overflow in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 153."
}
],
"value": "Integer overflow in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 153."
}
],
"providerMetadata": {
"dateUpdated": "2026-07-21T12:38:19.930Z",
"orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
"shortName": "mozilla"
},
"references": [
{
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2050477"
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2026-68/"
}
],
"title": "Integer overflow in the Audio/Video: Playback component"
}
},
"cveMetadata": {
"assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
"assignerShortName": "mozilla",
"cveId": "CVE-2026-16408",
"datePublished": "2026-07-21T12:38:19.930Z",
"dateReserved": "2026-07-20T21:57:48.225Z",
"dateUpdated": "2026-07-21T12:38:19.930Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-16407 (GCVE-0-2026-16407)
Vulnerability from nvd – Published: 2026-07-21 12:38 – Updated: 2026-07-21 12:38
VLAI
EPSS
VEX
Title
Mitigation bypass in the DOM: Service Workers component
Summary
Mitigation bypass in the DOM: Service Workers component. This vulnerability was fixed in Firefox 153.
Severity
No CVSS data available.
Assigner
References
Credits
{
"containers": {
"cna": {
"affected": [
{
"product": "Firefox",
"vendor": "Mozilla",
"versions": [
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "153",
"versionType": "rpm"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "bug2own"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Mitigation bypass in the DOM: Service Workers component. This vulnerability was fixed in Firefox 153."
}
],
"value": "Mitigation bypass in the DOM: Service Workers component. This vulnerability was fixed in Firefox 153."
}
],
"providerMetadata": {
"dateUpdated": "2026-07-21T12:38:19.096Z",
"orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
"shortName": "mozilla"
},
"references": [
{
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2044063"
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2026-68/"
}
],
"title": "Mitigation bypass in the DOM: Service Workers component"
}
},
"cveMetadata": {
"assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
"assignerShortName": "mozilla",
"cveId": "CVE-2026-16407",
"datePublished": "2026-07-21T12:38:19.096Z",
"dateReserved": "2026-07-20T21:57:45.957Z",
"dateUpdated": "2026-07-21T12:38:19.096Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-16406 (GCVE-0-2026-16406)
Vulnerability from nvd – Published: 2026-07-21 12:38 – Updated: 2026-07-21 12:38
VLAI
EPSS
VEX
Title
Mitigation bypass in the Networking component
Summary
Mitigation bypass in the Networking component. This vulnerability was fixed in Firefox 153.
Severity
No CVSS data available.
Assigner
References
Credits
{
"containers": {
"cna": {
"affected": [
{
"product": "Firefox",
"vendor": "Mozilla",
"versions": [
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "153",
"versionType": "rpm"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "Rintaro Kawasugi"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Mitigation bypass in the Networking component. This vulnerability was fixed in Firefox 153."
}
],
"value": "Mitigation bypass in the Networking component. This vulnerability was fixed in Firefox 153."
}
],
"providerMetadata": {
"dateUpdated": "2026-07-21T12:38:18.255Z",
"orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
"shortName": "mozilla"
},
"references": [
{
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2040382"
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2026-68/"
}
],
"title": "Mitigation bypass in the Networking component"
}
},
"cveMetadata": {
"assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
"assignerShortName": "mozilla",
"cveId": "CVE-2026-16406",
"datePublished": "2026-07-21T12:38:18.255Z",
"dateReserved": "2026-07-20T21:57:43.911Z",
"dateUpdated": "2026-07-21T12:38:18.255Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-16405 (GCVE-0-2026-16405)
Vulnerability from nvd – Published: 2026-07-21 12:38 – Updated: 2026-07-21 12:38
VLAI
EPSS
VEX
Title
Information disclosure in the Networking: WebSockets component
Summary
Information disclosure in the Networking: WebSockets component. This vulnerability was fixed in Firefox 153 and Firefox ESR 140.13.
Severity
No CVSS data available.
Assigner
References
Impacted products
Credits
{
"containers": {
"cna": {
"affected": [
{
"product": "Firefox",
"vendor": "Mozilla",
"versions": [
{
"lessThanOrEqual": "140.*",
"status": "unaffected",
"version": "140.13",
"versionType": "rpm"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "153",
"versionType": "rpm"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "Yaqoub Aldurayhim"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Information disclosure in the Networking: WebSockets component. This vulnerability was fixed in Firefox 153 and Firefox ESR 140.13."
}
],
"value": "Information disclosure in the Networking: WebSockets component. This vulnerability was fixed in Firefox 153 and Firefox ESR 140.13."
}
],
"providerMetadata": {
"dateUpdated": "2026-07-21T12:38:17.436Z",
"orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
"shortName": "mozilla"
},
"references": [
{
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2036591"
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2026-68/"
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2026-70/"
}
],
"title": "Information disclosure in the Networking: WebSockets component"
}
},
"cveMetadata": {
"assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
"assignerShortName": "mozilla",
"cveId": "CVE-2026-16405",
"datePublished": "2026-07-21T12:38:17.436Z",
"dateReserved": "2026-07-20T21:57:42.043Z",
"dateUpdated": "2026-07-21T12:38:17.436Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-16404 (GCVE-0-2026-16404)
Vulnerability from nvd – Published: 2026-07-21 12:38 – Updated: 2026-07-21 12:38
VLAI
EPSS
VEX
Title
Spoofing issue in Firefox for Android
Summary
Spoofing issue in Firefox for Android. This vulnerability was fixed in Firefox 153.
Severity
No CVSS data available.
Assigner
References
Credits
{
"containers": {
"cna": {
"affected": [
{
"product": "Firefox",
"vendor": "Mozilla",
"versions": [
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "153",
"versionType": "rpm"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "Khiem Tran"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Spoofing issue in Firefox for Android. This vulnerability was fixed in Firefox 153."
}
],
"value": "Spoofing issue in Firefox for Android. This vulnerability was fixed in Firefox 153."
}
],
"providerMetadata": {
"dateUpdated": "2026-07-21T12:38:16.612Z",
"orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
"shortName": "mozilla"
},
"references": [
{
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2020253"
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2026-68/"
}
],
"title": "Spoofing issue in Firefox for Android"
}
},
"cveMetadata": {
"assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
"assignerShortName": "mozilla",
"cveId": "CVE-2026-16404",
"datePublished": "2026-07-21T12:38:16.612Z",
"dateReserved": "2026-07-20T21:57:40.223Z",
"dateUpdated": "2026-07-21T12:38:16.612Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-16403 (GCVE-0-2026-16403)
Vulnerability from nvd – Published: 2026-07-21 12:38 – Updated: 2026-07-21 12:38
VLAI
EPSS
VEX
Title
Spoofing issue in the Address Bar component
Summary
Spoofing issue in the Address Bar component. This vulnerability was fixed in Firefox 153.
Severity
No CVSS data available.
Assigner
References
Credits
{
"containers": {
"cna": {
"affected": [
{
"product": "Firefox",
"vendor": "Mozilla",
"versions": [
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "153",
"versionType": "rpm"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "Renwa"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
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}
],
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}
],
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CVE-2026-16402 (GCVE-0-2026-16402)
Vulnerability from nvd – Published: 2026-07-21 12:38 – Updated: 2026-07-21 12:38
VLAI
EPSS
VEX
Title
Integer overflow in the Graphics: ImageLib component
Summary
Integer overflow in the Graphics: ImageLib component. This vulnerability was fixed in Firefox 153.
Severity
No CVSS data available.
Assigner
References
Credits
{
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"vendor": "Mozilla",
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"version": "153",
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"lang": "en",
"value": "Kai Martin"
}
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"title": "Integer overflow in the Graphics: ImageLib component"
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CVE-2026-16401 (GCVE-0-2026-16401)
Vulnerability from nvd – Published: 2026-07-21 12:38 – Updated: 2026-07-21 12:38
VLAI
EPSS
VEX
Title
Privilege escalation in the Data Loss Prevention component
Summary
Privilege escalation in the Data Loss Prevention component. This vulnerability was fixed in Firefox 153.
Severity
No CVSS data available.
Assigner
References
Credits
{
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"affected": [
{
"product": "Firefox",
"vendor": "Mozilla",
"versions": [
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"lessThanOrEqual": "*",
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"version": "153",
"versionType": "rpm"
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]
}
],
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"lang": "en",
"value": "Brian Carpenter"
}
],
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}
],
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"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2052565"
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2026-68/"
}
],
"title": "Privilege escalation in the Data Loss Prevention component"
}
},
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"cveId": "CVE-2026-16401",
"datePublished": "2026-07-21T12:38:14.044Z",
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"dateUpdated": "2026-07-21T12:38:14.044Z",
"state": "PUBLISHED"
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"dataVersion": "5.2"
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CVE-2026-16400 (GCVE-0-2026-16400)
Vulnerability from nvd – Published: 2026-07-21 12:38 – Updated: 2026-07-21 12:38
VLAI
EPSS
VEX
Title
Information disclosure in the DOM: Security component
Summary
Information disclosure in the DOM: Security component. This vulnerability was fixed in Firefox 153.
Severity
No CVSS data available.
Assigner
References
Credits
{
"containers": {
"cna": {
"affected": [
{
"product": "Firefox",
"vendor": "Mozilla",
"versions": [
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"lessThanOrEqual": "*",
"status": "unaffected",
"version": "153",
"versionType": "rpm"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "Rintaro Kawasugi"
}
],
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"lang": "en",
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"base64": false,
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}
],
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"dateUpdated": "2026-07-21T12:38:13.177Z",
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},
"references": [
{
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2050430"
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2026-68/"
}
],
"title": "Information disclosure in the DOM: Security component"
}
},
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"assignerShortName": "mozilla",
"cveId": "CVE-2026-16400",
"datePublished": "2026-07-21T12:38:13.177Z",
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"dateUpdated": "2026-07-21T12:38:13.177Z",
"state": "PUBLISHED"
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"dataType": "CVE_RECORD",
"dataVersion": "5.2"
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CVE-2026-16399 (GCVE-0-2026-16399)
Vulnerability from nvd – Published: 2026-07-21 12:38 – Updated: 2026-07-21 12:38
VLAI
EPSS
VEX
Title
Site isolation issue in the DOM: Navigation component
Summary
Site isolation issue in the DOM: Navigation component. This vulnerability was fixed in Firefox 153.
Severity
No CVSS data available.
Assigner
References
Credits
{
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"cna": {
"affected": [
{
"product": "Firefox",
"vendor": "Mozilla",
"versions": [
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "153",
"versionType": "rpm"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "Yaqoub Aldurayhim"
}
],
"descriptions": [
{
"lang": "en",
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"base64": false,
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],
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}
],
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"dateUpdated": "2026-07-21T12:38:12.355Z",
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},
"references": [
{
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2049981"
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2026-68/"
}
],
"title": "Site isolation issue in the DOM: Navigation component"
}
},
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"assignerShortName": "mozilla",
"cveId": "CVE-2026-16399",
"datePublished": "2026-07-21T12:38:12.355Z",
"dateReserved": "2026-07-20T21:57:29.336Z",
"dateUpdated": "2026-07-21T12:38:12.355Z",
"state": "PUBLISHED"
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CVE-2026-16398 (GCVE-0-2026-16398)
Vulnerability from nvd – Published: 2026-07-21 12:38 – Updated: 2026-07-21 12:38
VLAI
EPSS
VEX
Title
Site isolation issue in the Graphics component
Summary
Site isolation issue in the Graphics component. This vulnerability was fixed in Firefox 153.
Severity
No CVSS data available.
Assigner
References
Credits
{
"containers": {
"cna": {
"affected": [
{
"product": "Firefox",
"vendor": "Mozilla",
"versions": [
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "153",
"versionType": "rpm"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "stevej"
}
],
"descriptions": [
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"lang": "en",
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"base64": false,
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],
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}
],
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"dateUpdated": "2026-07-21T12:38:11.535Z",
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},
"references": [
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"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2048345"
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2026-68/"
}
],
"title": "Site isolation issue in the Graphics component"
}
},
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"assignerShortName": "mozilla",
"cveId": "CVE-2026-16398",
"datePublished": "2026-07-21T12:38:11.535Z",
"dateReserved": "2026-07-20T21:57:27.505Z",
"dateUpdated": "2026-07-21T12:38:11.535Z",
"state": "PUBLISHED"
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CVE-2026-16397 (GCVE-0-2026-16397)
Vulnerability from nvd – Published: 2026-07-21 12:38 – Updated: 2026-07-21 12:38
VLAI
EPSS
VEX
Title
Clickjacking issue in the WebExtensions component in Firefox for Android
Summary
Clickjacking issue in the WebExtensions component in Firefox for Android. This vulnerability was fixed in Firefox 153.
Severity
No CVSS data available.
Assigner
References
Credits
{
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"affected": [
{
"product": "Firefox",
"vendor": "Mozilla",
"versions": [
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"lessThanOrEqual": "*",
"status": "unaffected",
"version": "153",
"versionType": "rpm"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "Hafiizh"
}
],
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"lang": "en",
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"base64": false,
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}
],
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}
],
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},
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"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2047608"
},
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"url": "https://www.mozilla.org/security/advisories/mfsa2026-68/"
}
],
"title": "Clickjacking issue in the WebExtensions component in Firefox for Android"
}
},
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"cveId": "CVE-2026-16397",
"datePublished": "2026-07-21T12:38:10.683Z",
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CVE-2026-16396 (GCVE-0-2026-16396)
Vulnerability from nvd – Published: 2026-07-21 12:38 – Updated: 2026-07-21 12:38
VLAI
EPSS
VEX
Title
Privilege escalation in WebExtensions
Summary
Privilege escalation in WebExtensions. This vulnerability was fixed in Firefox 153 and Firefox ESR 140.13.
Severity
No CVSS data available.
Assigner
References
Impacted products
Credits
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"affected": [
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"product": "Firefox",
"vendor": "Mozilla",
"versions": [
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"status": "unaffected",
"version": "140.13",
"versionType": "rpm"
},
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"lessThanOrEqual": "*",
"status": "unaffected",
"version": "153",
"versionType": "rpm"
}
]
}
],
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{
"lang": "en",
"value": "Quy Pham"
}
],
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"base64": false,
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],
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],
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},
"references": [
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"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2047240"
},
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"url": "https://www.mozilla.org/security/advisories/mfsa2026-68/"
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2026-70/"
}
],
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"datePublished": "2026-07-21T12:38:09.831Z",
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"dateUpdated": "2026-07-21T12:38:09.831Z",
"state": "PUBLISHED"
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CVE-2026-16395 (GCVE-0-2026-16395)
Vulnerability from nvd – Published: 2026-07-21 12:38 – Updated: 2026-07-21 12:38
VLAI
EPSS
VEX
Title
Integer overflow in the Audio/Video component
Summary
Integer overflow in the Audio/Video component. This vulnerability was fixed in Firefox 153.
Severity
No CVSS data available.
Assigner
References
Credits
{
"containers": {
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"affected": [
{
"product": "Firefox",
"vendor": "Mozilla",
"versions": [
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"lessThanOrEqual": "*",
"status": "unaffected",
"version": "153",
"versionType": "rpm"
}
]
}
],
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{
"lang": "en",
"value": "stevej"
}
],
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],
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}
],
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},
"references": [
{
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2047221"
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2026-68/"
}
],
"title": "Integer overflow in the Audio/Video component"
}
},
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"assignerShortName": "mozilla",
"cveId": "CVE-2026-16395",
"datePublished": "2026-07-21T12:38:09.008Z",
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"dateUpdated": "2026-07-21T12:38:09.008Z",
"state": "PUBLISHED"
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"dataVersion": "5.2"
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CVE-2026-16394 (GCVE-0-2026-16394)
Vulnerability from nvd – Published: 2026-07-21 12:38 – Updated: 2026-07-21 12:38
VLAI
EPSS
VEX
Title
Mitigation bypass in the DOM: Security component
Summary
Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 153.
Severity
No CVSS data available.
Assigner
References
Credits
{
"containers": {
"cna": {
"affected": [
{
"product": "Firefox",
"vendor": "Mozilla",
"versions": [
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "153",
"versionType": "rpm"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "Nithissh"
}
],
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"lang": "en",
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],
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}
],
"providerMetadata": {
"dateUpdated": "2026-07-21T12:38:08.172Z",
"orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
"shortName": "mozilla"
},
"references": [
{
"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2046748"
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2026-68/"
}
],
"title": "Mitigation bypass in the DOM: Security component"
}
},
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"assignerShortName": "mozilla",
"cveId": "CVE-2026-16394",
"datePublished": "2026-07-21T12:38:08.172Z",
"dateReserved": "2026-07-20T21:57:19.701Z",
"dateUpdated": "2026-07-21T12:38:08.172Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-16393 (GCVE-0-2026-16393)
Vulnerability from nvd – Published: 2026-07-21 12:38 – Updated: 2026-07-21 12:38
VLAI
EPSS
VEX
Title
Incorrect boundary conditions in the Graphics: WebGPU component
Summary
Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153.
Severity
No CVSS data available.
Assigner
References
Credits
{
"containers": {
"cna": {
"affected": [
{
"product": "Firefox",
"vendor": "Mozilla",
"versions": [
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "153",
"versionType": "rpm"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "Atsushi Sada"
}
],
"descriptions": [
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"lang": "en",
"supportingMedia": [
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"base64": false,
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}
],
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}
],
"providerMetadata": {
"dateUpdated": "2026-07-21T12:38:06.513Z",
"orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
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},
"references": [
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"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2045410"
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2026-68/"
}
],
"title": "Incorrect boundary conditions in the Graphics: WebGPU component"
}
},
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"assignerShortName": "mozilla",
"cveId": "CVE-2026-16393",
"datePublished": "2026-07-21T12:38:06.513Z",
"dateReserved": "2026-07-20T21:57:17.403Z",
"dateUpdated": "2026-07-21T12:38:06.513Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-16392 (GCVE-0-2026-16392)
Vulnerability from nvd – Published: 2026-07-21 12:38 – Updated: 2026-07-21 12:38
VLAI
EPSS
VEX
Title
JIT miscompilation in the JavaScript Engine: JIT component
Summary
JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 153.
Severity
No CVSS data available.
Assigner
References
Credits
{
"containers": {
"cna": {
"affected": [
{
"product": "Firefox",
"vendor": "Mozilla",
"versions": [
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "153",
"versionType": "rpm"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "Gary Kwong"
}
],
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 153."
}
],
"value": "JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 153."
}
],
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"title": "JIT miscompilation in the JavaScript Engine: JIT component"
}
},
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"cveId": "CVE-2026-16392",
"datePublished": "2026-07-21T12:38:05.665Z",
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CVE-2026-16391 (GCVE-0-2026-16391)
Vulnerability from nvd – Published: 2026-07-21 12:38 – Updated: 2026-07-21 12:38
VLAI
EPSS
VEX
Title
Information disclosure in the Storage: IndexedDB component
Summary
Information disclosure in the Storage: IndexedDB component. This vulnerability was fixed in Firefox 153 and Firefox ESR 140.13.
Severity
No CVSS data available.
Assigner
References
Impacted products
Credits
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"vendor": "Mozilla",
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"version": "140.13",
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"lessThanOrEqual": "*",
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"version": "153",
"versionType": "rpm"
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}
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CVE-2026-16390 (GCVE-0-2026-16390)
Vulnerability from nvd – Published: 2026-07-21 12:38 – Updated: 2026-07-21 12:38
VLAI
EPSS
VEX
Title
Mitigation bypass in the Enterprise Policies component
Summary
Mitigation bypass in the Enterprise Policies component. This vulnerability was fixed in Firefox 153 and Firefox ESR 140.13.
Severity
No CVSS data available.
Assigner
References
Impacted products
Credits
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"vendor": "Mozilla",
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"version": "140.13",
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"lessThanOrEqual": "*",
"status": "unaffected",
"version": "153",
"versionType": "rpm"
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]
}
],
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{
"lang": "en",
"value": "Souma Ohsawa"
}
],
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"base64": false,
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}
],
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"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2044527"
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2026-68/"
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2026-70/"
}
],
"title": "Mitigation bypass in the Enterprise Policies component"
}
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CVE-2026-16389 (GCVE-0-2026-16389)
Vulnerability from nvd – Published: 2026-07-21 12:38 – Updated: 2026-07-21 12:38
VLAI
EPSS
VEX
Title
Incorrect boundary conditions, integer overflow in the Libraries component in NSS
Summary
Incorrect boundary conditions, integer overflow in the Libraries component in NSS. This vulnerability was fixed in Firefox 153.
Severity
No CVSS data available.
Assigner
References
Credits
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"product": "Firefox",
"vendor": "Mozilla",
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"version": "153",
"versionType": "rpm"
}
]
}
],
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{
"lang": "en",
"value": "Tomoya Nakanishi"
}
],
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"lang": "en",
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"base64": false,
"type": "text/html",
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}
],
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}
],
"providerMetadata": {
"dateUpdated": "2026-07-21T12:38:03.170Z",
"orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
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"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2043887"
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2026-68/"
}
],
"title": "Incorrect boundary conditions, integer overflow in the Libraries component in NSS"
}
},
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"assignerShortName": "mozilla",
"cveId": "CVE-2026-16389",
"datePublished": "2026-07-21T12:38:03.170Z",
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"dateUpdated": "2026-07-21T12:38:03.170Z",
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CVE-2026-16388 (GCVE-0-2026-16388)
Vulnerability from nvd – Published: 2026-07-21 12:38 – Updated: 2026-07-21 12:38
VLAI
EPSS
VEX
Title
Sandbox escape in the DOM: Networking component
Summary
Sandbox escape in the DOM: Networking component. This vulnerability was fixed in Firefox 153.
Severity
No CVSS data available.
Assigner
References
Credits
{
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"affected": [
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"product": "Firefox",
"vendor": "Mozilla",
"versions": [
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"lessThanOrEqual": "*",
"status": "unaffected",
"version": "153",
"versionType": "rpm"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "Yaqoub Aldurayhim"
}
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}
],
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"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2043845"
},
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"url": "https://www.mozilla.org/security/advisories/mfsa2026-68/"
}
],
"title": "Sandbox escape in the DOM: Networking component"
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},
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"cveId": "CVE-2026-16388",
"datePublished": "2026-07-21T12:38:02.352Z",
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CVE-2026-16387 (GCVE-0-2026-16387)
Vulnerability from nvd – Published: 2026-07-21 12:38 – Updated: 2026-07-21 12:38
VLAI
EPSS
VEX
Title
Site isolation issue in the Networking component
Summary
Site isolation issue in the Networking component. This vulnerability was fixed in Firefox 153 and Firefox ESR 140.13.
Severity
No CVSS data available.
Assigner
References
Impacted products
Credits
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"vendor": "Mozilla",
"versions": [
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"status": "unaffected",
"version": "140.13",
"versionType": "rpm"
},
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"lessThanOrEqual": "*",
"status": "unaffected",
"version": "153",
"versionType": "rpm"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "Atsushi Sada"
}
],
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],
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"references": [
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"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2043200"
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2026-68/"
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2026-70/"
}
],
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}
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CVE-2026-16386 (GCVE-0-2026-16386)
Vulnerability from nvd – Published: 2026-07-21 12:38 – Updated: 2026-07-21 12:38
VLAI
EPSS
VEX
Title
Information disclosure due to uninitialized memory in the Graphics: WebGPU component
Summary
Information disclosure due to uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153.
Severity
No CVSS data available.
Assigner
References
Credits
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"product": "Firefox",
"vendor": "Mozilla",
"versions": [
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"lessThanOrEqual": "*",
"status": "unaffected",
"version": "153",
"versionType": "rpm"
}
]
}
],
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"lang": "en",
"value": "5up3rh3i"
}
],
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"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2041916"
},
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"url": "https://www.mozilla.org/security/advisories/mfsa2026-68/"
}
],
"title": "Information disclosure due to uninitialized memory in the Graphics: WebGPU component"
}
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CVE-2026-16385 (GCVE-0-2026-16385)
Vulnerability from nvd – Published: 2026-07-21 12:37 – Updated: 2026-07-21 12:37
VLAI
EPSS
VEX
Title
Information disclosure due to uninitialized memory in the Graphics: WebGPU component
Summary
Information disclosure due to uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153.
Severity
No CVSS data available.
Assigner
References
Credits
{
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"affected": [
{
"product": "Firefox",
"vendor": "Mozilla",
"versions": [
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"lessThanOrEqual": "*",
"status": "unaffected",
"version": "153",
"versionType": "rpm"
}
]
}
],
"credits": [
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"lang": "en",
"value": "5up3rh3i"
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"lang": "en",
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"base64": false,
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],
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}
],
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"references": [
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"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2041912"
},
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"url": "https://www.mozilla.org/security/advisories/mfsa2026-68/"
}
],
"title": "Information disclosure due to uninitialized memory in the Graphics: WebGPU component"
}
},
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"datePublished": "2026-07-21T12:37:59.744Z",
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CVE-2026-16384 (GCVE-0-2026-16384)
Vulnerability from nvd – Published: 2026-07-21 12:37 – Updated: 2026-07-21 12:37
VLAI
EPSS
VEX
Title
Information disclosure due to uninitialized memory in the Graphics: WebGPU component
Summary
Information disclosure due to uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Firefox 153.
Severity
No CVSS data available.
Assigner
References
Credits
{
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"affected": [
{
"product": "Firefox",
"vendor": "Mozilla",
"versions": [
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"lessThanOrEqual": "*",
"status": "unaffected",
"version": "153",
"versionType": "rpm"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "5up3rh3i"
}
],
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"lang": "en",
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"base64": false,
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}
],
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}
],
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"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2041911"
},
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"url": "https://www.mozilla.org/security/advisories/mfsa2026-68/"
}
],
"title": "Information disclosure due to uninitialized memory in the Graphics: WebGPU component"
}
},
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"cveId": "CVE-2026-16384",
"datePublished": "2026-07-21T12:37:58.866Z",
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CVE-2026-16383 (GCVE-0-2026-16383)
Vulnerability from nvd – Published: 2026-07-21 12:37 – Updated: 2026-07-21 12:37
VLAI
EPSS
VEX
Title
Mitigation bypass in the DOM: Networking component
Summary
Mitigation bypass in the DOM: Networking component. This vulnerability was fixed in Firefox 153 and Firefox ESR 140.13.
Severity
No CVSS data available.
Assigner
References
Impacted products
Credits
{
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"affected": [
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"product": "Firefox",
"vendor": "Mozilla",
"versions": [
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"status": "unaffected",
"version": "140.13",
"versionType": "rpm"
},
{
"lessThanOrEqual": "*",
"status": "unaffected",
"version": "153",
"versionType": "rpm"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "Ibuki Sato and Tomoya Nakanishi"
}
],
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}
],
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}
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"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2041902"
},
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"url": "https://www.mozilla.org/security/advisories/mfsa2026-68/"
},
{
"url": "https://www.mozilla.org/security/advisories/mfsa2026-70/"
}
],
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}
},
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