{"id":"CVE-2026-117861","revision":"90054a96ae064d128ab1e16881819dd5","records":[{"revision":"90054a96ae064d128ab1e16881819dd5","observedAt":"2026-10-27T15:44:06.157+00:00","statement":{"source":"cve-program","id":"CVE-2026-117861","aliases":[],"title":"Sandbox escape in the DOM: Navigation component","description":"Sandbox escape in the DOM: Navigation component. This vulnerability was fixed in Firefox 159 and Firefox ESR 153.6.","state":0,"publishedAt":"2026-10-27T14:05:02.369+00:00","modifiedAt":"2026-10-27T14:05:02.369+00:00","affected":[{"ecosystem":"Vendor product","name":"Firefox","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"Firefox\",\n                    \"vendor\": \"Mozilla\",\n                    \"versions\": [\n                        {\n                            \"status\": \"unaffected\",\n                            \"version\": \"153.6\",\n                            \"lessThanOrEqual\": \"153.*\",\n                            \"versionType\": \"rpm\"\n                        },\n                        {\n                            \"status\": \"unaffected\",\n                            \"version\": \"159\",\n                            \"lessThanOrEqual\": \"*\",\n                            \"versionType\": \"rpm\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://bugzilla.mozilla.org/show_bug.cgi?id=2053240","https://www.mozilla.org/security/advisories/mfsa2026-118/","https://www.mozilla.org/security/advisories/mfsa2026-120/"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-117861","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-117861","identifiers":["CVE-2026-117861"]},"retained":false,"historicalAffected":[]}],"coverage":[]}