{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-118005", "assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "state": "PUBLISHED", "assignerShortName": "mozilla", "dateReserved": "2026-10-27T14:05:58.162Z", "datePublished": "2026-10-27T14:05:58.322Z", "dateUpdated": "2026-10-27T14:05:58.322Z"}, "containers": {"cna": {"affected": [{"product": "Firefox", "vendor": "Mozilla", "versions": [{"status": "unaffected", "version": "159", "lessThanOrEqual": "*", "versionType": "rpm"}]}], "descriptions": [{"lang": "en", "value": "Use-after-free in the WebRTC: Signaling component. This vulnerability was fixed in Firefox 159.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Use-after-free in the WebRTC: Signaling component. This vulnerability was fixed in Firefox 159."}]}], "title": "Use-after-free in the WebRTC: Signaling component", "references": [{"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2073653"}, {"url": "https://www.mozilla.org/security/advisories/mfsa2026-118/"}], "credits": [{"lang": "en", "value": "Mozilla"}], "providerMetadata": {"orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "shortName": "mozilla", "dateUpdated": "2026-10-27T14:05:58.322Z"}}}}

{}

{"affected": [{"affectedData": [{"product": "Firefox", "vendor": "Mozilla", "versions": [{"lessThanOrEqual": "*", "status": "unaffected", "version": "159", "versionType": "rpm"}]}], "source": "security@mozilla.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Use-after-free in the WebRTC: Signaling component. This vulnerability was fixed in Firefox 159."}], "id": "CVE-2026-118005", "lastModified": "2026-10-27T15:00:49.240", "metrics": {}, "published": "2026-10-27T14:16:58.297", "references": [{"source": "security@mozilla.org", "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2073653"}, {"source": "security@mozilla.org", "url": "https://www.mozilla.org/security/advisories/mfsa2026-118/"}], "sourceIdentifier": "security@mozilla.org", "vulnStatus": "Deferred"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[159,*]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Firefox", "source": "cna", "vendor": "Mozilla"}, "product": "firefox", "vendor": "mozilla"}], "created": "2026-10-27T16:30:07.889011+00:00", "updated": "2026-10-27T17:00:06.719499+00:00", "vendors": ["mozilla", "mozilla$PRODUCT$firefox"], "weaknesses": ["CWE-416"]}