{"action":"Upgrade thunderbird to 1:140.9.0esr-1~deb13u1 or later.","affected":[{"fixed":"1:140.9.0esr-1~deb13u1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1:140.9.0esr-1~deb13u1"],"id":"tcs_01M5NSF2HMM4H8AXZRWCZ8BVRV","modified_at":"2026-10-01T03:02:34.202424998Z","published_at":"2026-03-24T13:16:05.473Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-4695","https://security-tracker.debian.org/tracker/CVE-2026-4695"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-4695#Debian:13/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-4695"}],"summary":"Incorrect boundary conditions in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9."}