{"id":"CVE-2026-117956","aliases":[],"title":"Invalid pointer in the Nimbus Desktop Client component","description":"Invalid pointer in the Nimbus Desktop Client component. This vulnerability was fixed in Firefox 159, Firefox ESR 153.6, Thunderbird 159, and Thunderbird 153.6.","severity":"unknown","score":null,"published":"2026-10-27T14:05:38.914Z","modified":"2026-10-27T18:29:39.269Z","withdrawn":false,"knownExploited":false,"affected":[],"references":["https://bugzilla.mozilla.org/show_bug.cgi?id=2058659","https://www.mozilla.org/security/advisories/mfsa2026-118/","https://www.mozilla.org/security/advisories/mfsa2026-120/","https://www.mozilla.org/security/advisories/mfsa2026-121/","https://www.mozilla.org/security/advisories/mfsa2026-122/"],"sources":[{"name":"CVE","id":"CVE-2026-117956","modified":"2026-10-27T18:29:39.269Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-117956"}],"assessments":[]}