{"affected":[{"product":"Firefox","source":"CNA: mozilla","vendor":"Mozilla","versions":[{"lessThanOrEqual":"*","status":"unaffected","version":"159","versionType":"rpm"}]},{"product":"Thunderbird","source":"CNA: mozilla","vendor":"Mozilla","versions":[{"lessThanOrEqual":"*","status":"unaffected","version":"159","versionType":"rpm"}]}],"cveId":"CVE-2026-118013","cwes":["CWE-416"],"description":"Use-after-free in the Layout: Images, Video, and HTML Frames component. This vulnerability was fixed in Firefox 159 and Thunderbird 159.","epss":{"date":"2026-11-05","percentile":0.04258,"score":0.00151},"exploits":[],"kev":null,"metrics":[{"score":8.8,"severity":"high","source":"ADP: CISA-ADP","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"},{"score":8.8,"severity":"high","source":"NVD: 134c704f-9b21-4f2e-91b3-4a467353bcc0","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"}],"modifiedAt":1793899070500,"publishedAt":1793109961113,"references":[{"source":"CNA: mozilla","tags":[],"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=2082040"},{"source":"CNA: mozilla","tags":[],"url":"https://www.mozilla.org/security/advisories/mfsa2026-118/"},{"source":"CNA: mozilla","tags":[],"url":"https://www.mozilla.org/security/advisories/mfsa2026-121/"},{"source":"security@mozilla.org","tags":[],"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=2082040"},{"source":"security@mozilla.org","tags":[],"url":"https://www.mozilla.org/security/advisories/mfsa2026-118/"},{"source":"security@mozilla.org","tags":[],"url":"https://www.mozilla.org/security/advisories/mfsa2026-121/"}],"remediation":[],"revision":"01ad965f3d501f8e07be9cfd7c138c4629864a267754c27dec67218cb0900df7","sources":[{"modifiedAt":1793896371922,"name":"CNA: mozilla","retrievedAt":1793898715134,"url":"https://www.cve.org/CVERecord?id=CVE-2026-118013"},{"modifiedAt":1793899070500,"name":"NVD","retrievedAt":1793902924866,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-118013"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793898746806,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-118013"}],"ssvc":{"assessedAt":1793896339136,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"total"},"status":"published","title":"Use-after-free in the Layout: Images, Video, and HTML Frames component","updatedAt":1793902924866}