CVE-2026-6756 (GCVE-0-2026-6756)

Vulnerability from cvelistv5 – Published: 2026-04-21 12:40 – Updated: 2026-04-21 12:40
VLAI?
Title
Mitigation bypass in Firefox for Android
Summary
Mitigation bypass in Firefox for Android. This vulnerability was fixed in Firefox 150.
Severity ?
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version
Mozilla Firefox Unaffected: 150 , ≤ * (rpm)
Create a notification for this product.
Credits
Hafiizh & Kang Ali
Show details on NVD website
To clipboard 

{
  "containers": {
    "cna": {
      "affected": [
        {
          "product": "Firefox",
          "vendor": "Mozilla",
          "versions": [
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "150",
              "versionType": "rpm"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "value": "Hafiizh \u0026 Kang Ali"
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "supportingMedia": [
            {
              "base64": false,
              "type": "text/html",
              "value": "Mitigation bypass in Firefox for Android. This vulnerability was fixed in Firefox 150."
            }
          ],
          "value": "Mitigation bypass in Firefox for Android. This vulnerability was fixed in Firefox 150."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-04-21T12:40:52.082Z",
        "orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
        "shortName": "mozilla"
      },
      "references": [
        {
          "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1992585"
        },
        {
          "url": "https://www.mozilla.org/security/advisories/mfsa2026-30/"
        }
      ],
      "title": "Mitigation bypass in Firefox for Android"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe",
    "assignerShortName": "mozilla",
    "cveId": "CVE-2026-6756",
    "datePublished": "2026-04-21T12:40:52.082Z",
    "dateReserved": "2026-04-21T12:40:51.756Z",
    "dateUpdated": "2026-04-21T12:40:52.082Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2026-6756\",\"sourceIdentifier\":\"security@mozilla.org\",\"published\":\"2026-04-21T13:16:21.593\",\"lastModified\":\"2026-04-21T15:48:44.543\",\"vulnStatus\":\"Undergoing Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Mitigation bypass in Firefox for Android. This vulnerability was fixed in Firefox 150.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://bugzilla.mozilla.org/show_bug.cgi?id=1992585\",\"source\":\"security@mozilla.org\"},{\"url\":\"https://www.mozilla.org/security/advisories/mfsa2026-30/\",\"source\":\"security@mozilla.org\"}]}}"
  }
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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