{"affected":[{"product":"Firefox","source":"CNA: mozilla","vendor":"Mozilla","versions":[{"lessThanOrEqual":"*","status":"unaffected","version":"160","versionType":"rpm"}]}],"cveId":"CVE-2026-124943","cwes":["CWE-416"],"description":"Use-after-free in the Layout component. This vulnerability was fixed in Firefox 160.","epss":null,"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"}],"modifiedAt":1794321294405,"publishedAt":1794317338030,"references":[{"source":"CNA: mozilla","tags":[],"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=2078990"},{"source":"CNA: mozilla","tags":[],"url":"https://www.mozilla.org/security/advisories/mfsa2026-125/"}],"remediation":[],"revision":"0363f5e6392bb77af18bde8661d8ebf4ca9c90aa3615e91335f2f48b83036faf","sources":[{"modifiedAt":1794321294405,"name":"CNA: mozilla","retrievedAt":1794323448783,"url":"https://www.cve.org/CVERecord?id=CVE-2026-124943"}],"ssvc":{"assessedAt":1794320878910,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"total"},"status":"published","title":"Use-after-free in the Layout component","updatedAt":1794323448783}