{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-109780", "assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "state": "PUBLISHED", "assignerShortName": "mozilla", "dateReserved": "2026-10-13T00:49:15.410Z", "datePublished": "2026-10-13T12:29:35.608Z", "dateUpdated": "2026-10-13T12:29:35.608Z"}, "containers": {"cna": {"affected": [{"product": "Firefox", "vendor": "Mozilla", "versions": [{"status": "unaffected", "version": "158", "lessThanOrEqual": "*", "versionType": "rpm"}]}], "descriptions": [{"lang": "en", "value": "Mitigation bypass in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 158.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Mitigation bypass in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 158."}]}], "title": "Mitigation bypass in the DOM: Core & HTML component", "references": [{"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2072775"}, {"url": "https://www.mozilla.org/security/advisories/mfsa2026-106/"}], "credits": [{"lang": "en", "value": "Shannon Booth"}], "providerMetadata": {"orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "shortName": "mozilla", "dateUpdated": "2026-10-13T12:29:35.608Z"}}}}

{}

{"affected": [{"affectedData": [{"product": "Firefox", "vendor": "Mozilla", "versions": [{"lessThanOrEqual": "*", "status": "unaffected", "version": "158", "versionType": "rpm"}]}], "source": "security@mozilla.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Mitigation bypass in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 158."}], "id": "CVE-2026-109780", "lastModified": "2026-10-13T16:18:13.247", "metrics": {}, "published": "2026-10-13T13:17:28.917", "references": [{"source": "security@mozilla.org", "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2072775"}, {"source": "security@mozilla.org", "url": "https://www.mozilla.org/security/advisories/mfsa2026-106/"}], "sourceIdentifier": "security@mozilla.org", "vulnStatus": "Deferred"}

{}

{}