{"action":"Upgrade thunderbird to 1:140.15.0esr-1~deb12u1 or later.","affected":[{"fixed":"1:140.15.0esr-1~deb12u1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1:140.15.0esr-1~deb12u1"],"id":"tcs_01M5NVXR26FD63SE598DCNXN6F","modified_at":"2026-10-06T16:02:24.670686336Z","published_at":"2026-09-01T13:20:07.123Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-84131","https://security-tracker.debian.org/tracker/CVE-2026-84131"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-84131#Debian:12/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-84131"}],"summary":"Privilege escalation due to invalid pointer in the Graphics component. This vulnerability was fixed in Firefox 155, Firefox ESR 115.40, Firefox ESR 140.15, Firefox ESR 153.2, Thunderbird 155, Thunderb"}