{ "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": "2026-10-13T18:08:36.500Z" }, "containers": { "cna": { "affected": [ { "product": "Firefox", "vendor": "Mozilla", "versions": [ { "status": "unaffected", "version": "158", "lessThanOrEqual": "*", "versionType": "rpm" } ] }, { "product": "Thunderbird", "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 and Thunderbird 158.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "Mitigation bypass in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 158 and Thunderbird 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/" }, { "url": "https://www.mozilla.org/security/advisories/mfsa2026-109/" } ], "credits": [ { "lang": "en", "value": "Shannon Booth" } ], "providerMetadata": { "orgId": "f16b083a-5664-49f3-a51e-8d479e5ed7fe", "shortName": "mozilla", "dateUpdated": "2026-10-13T18:08:36.500Z" } } } }