{"id":"CVE-2026-100808","title":"Mitigation bypass in the DOM: Service Workers component","summary":"Mitigation bypass in the DOM: Service Workers component. This vulnerability was fixed in Firefox ESR 153.4 and Firefox 157.","severity":"none","vendor":"Mozilla","product":"Firefox","affected":["Firefox"],"published":"2026-09-29","updated":"2026-09-29","sourceUpdated":"2026-09-29T13:17:45.913","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-100808","references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=2063488","label":"security@mozilla.org"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-100/","label":"security@mozilla.org"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-97/","label":"security@mozilla.org"}],"tags":["nvd","cve.org"],"ingestedAt":"2026-09-29T13:34:31.672Z","slug":"CVE-2026-100808","body":"## Overview\n\nMitigation bypass in the DOM: Service Workers component. This vulnerability was fixed in Firefox ESR 153.4 and Firefox 157.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":3,"depthScoreParts":{"impact":2.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}