{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-124913", "assignerOrgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "state": "PUBLISHED", "assignerShortName": "mozilla", "dateReserved": "2026-11-09T14:47:16.646Z", "datePublished": "2026-11-10T13:28:34.822Z", "dateUpdated": "2026-11-10T18:58:55.463Z"}, "containers": {"cna": {"affected": [{"product": "Firefox", "vendor": "Mozilla", "versions": [{"status": "unaffected", "version": "153.7", "lessThanOrEqual": "153.*", "versionType": "rpm"}, {"status": "unaffected", "version": "160", "lessThanOrEqual": "*", "versionType": "rpm"}]}, {"product": "Thunderbird", "vendor": "Mozilla", "versions": [{"status": "unaffected", "version": "160", "lessThanOrEqual": "*", "versionType": "rpm"}]}], "descriptions": [{"lang": "en", "value": "Site isolation issue in the Networking component. This vulnerability was fixed in Firefox 160, Firefox ESR 153.7, and Thunderbird 160.", "supportingMedia": [{"type": "text/html", "base64": false, "value": "Site isolation issue in the Networking component. This vulnerability was fixed in Firefox 160, Firefox ESR 153.7, and Thunderbird 160."}]}], "title": "Site isolation issue in the Networking component", "references": [{"url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2045704"}, {"url": "https://www.mozilla.org/security/advisories/mfsa2026-125/"}, {"url": "https://www.mozilla.org/security/advisories/mfsa2026-127/"}, {"url": "https://www.mozilla.org/security/advisories/mfsa2026-128/"}], "credits": [{"lang": "en", "value": "Mozilla"}], "providerMetadata": {"orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "shortName": "mozilla", "dateUpdated": "2026-11-10T18:58:55.463Z"}}}}

{}

{"affected": [{"affectedData": [{"product": "Firefox", "vendor": "Mozilla", "versions": [{"lessThanOrEqual": "153.*", "status": "unaffected", "version": "153.7", "versionType": "rpm"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "160", "versionType": "rpm"}]}], "source": "security@mozilla.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Site isolation issue in the Networking component. This vulnerability was fixed in Firefox 160 and Firefox ESR 153.7."}], "id": "CVE-2026-124913", "lastModified": "2026-11-10T16:27:13.943", "metrics": {}, "published": "2026-11-10T14:17:25.143", "references": [{"source": "security@mozilla.org", "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=2045704"}, {"source": "security@mozilla.org", "url": "https://www.mozilla.org/security/advisories/mfsa2026-125/"}, {"source": "security@mozilla.org", "url": "https://www.mozilla.org/security/advisories/mfsa2026-127/"}], "sourceIdentifier": "security@mozilla.org", "vulnStatus": "Deferred"}

{}

{}