{"id":"CVE-2026-109736","title":"Frame poisoning in the Layout component","summary":"Frame poisoning in the Layout component. This vulnerability was fixed in Firefox 158 and Firefox ESR 153.5.","severity":"none","published":"2026-10-13","updated":"2026-10-13","sourceUpdated":"2026-10-13T16:18:13.247","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-109736","references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=2029784","label":"security@mozilla.org"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-106/","label":"security@mozilla.org"},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-108/","label":"security@mozilla.org"}],"tags":["nvd"],"ingestedAt":"2026-10-13T13:27:04.002Z","slug":"CVE-2026-109736","body":"## Overview\n\nFrame poisoning in the Layout component. This vulnerability was fixed in Firefox 158 and Firefox ESR 153.5.\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":[]}