{"id":"CVE-2026-109773","published":"2026-10-13T13:17:28.197","lastModified":"2026-10-13T19:18:41.643","description":"Denial-of-service in the Sync component. This vulnerability was fixed in Firefox 158 and Thunderbird 158.","cvssScore":6.5,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","cwes":["CWE-400"],"vendors":[],"products":[],"references":[{"url":"https://bugzilla.mozilla.org/show_bug.cgi?id=2066094","tags":[]},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-106/","tags":[]},{"url":"https://www.mozilla.org/security/advisories/mfsa2026-109/","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}