{"vulnerability": "CVE-2026-74956", "sightings": [{"uuid": "00c36038-8c42-44c8-9c47-bd2327ec2e97", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-74956", "type": "seen", "source": "https://bsky.app/profile/cyberhub.blog/post/3mtihyw62sy22", "content": "\ud83d\udccc CVE-2026-74956 - Same-origin policy bypass in the DOM: Service Workers component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and ... https://www.cyberhub.blog/cves/CVE-2026-74956", "creation_timestamp": "2026-08-20T05:07:07.163151Z"}, {"uuid": "24ec31ac-378a-45fc-b7ff-b74e65177062", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-74956", "type": "seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3mtf37cwmsx2j", "content": "CVE-2026-74956 - firefox\nA security issue was found in Firefox's Service Workers component, which could allow malicious websites to bypass security restrictions. This could potentially allow hackers to\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#firefox #mozilla #CVE #infosec", "creation_timestamp": "2026-08-18T20:40:04.771981Z"}, {"uuid": "664d179f-d0ec-4af0-b247-8fc94b4a899c", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "86ecb4e1-bb32-44d5-9f39-8a4673af8385", "vulnerability": "CVE-2026-74956", "type": "seen", "source": "https://www.hkcert.org/security-bulletin/mozilla-products-multiple-vulnerabilities_20260819", "content": "", "creation_timestamp": "2026-08-19T04:45:58.507405Z"}, {"uuid": "5c5741f7-ea97-44a7-ac02-6d7da5d9e6d1", "vulnerability_lookup_origin": "1a89b78e-f703-45f3-bb86-59eb712668bd", "author": "9f56dd64-161d-43a6-b9c3-555944290a09", "vulnerability": "CVE-2026-74956", "type": "seen", "source": "https://bsky.app/profile/stackflag.bsky.social/post/3mtm76vuq6y24", "content": "CVE-2026-74956 - mozjs52\nA flaw in the web technology called Service Workers can let a malicious website bypass the normal rules that keep each site\u2019s data separate. This could allow the\u2026\n\nToo many irrelevant or confusing CVEs? Use stackflag.com\n\n#mozjs52 #canonical #Ubuntu1804LTS #CVE #infosec", "creation_timestamp": "2026-08-21T16:40:04.150560Z"}]}