{"action":"Upgrade thunderbird to 1:140.16.0esr-1~deb12u1 or later.","affected":[{"fixed":"1:140.16.0esr-1~deb12u1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1:140.16.0esr-1~deb12u1"],"id":"tcs_01M5NWN6X64HZN0T5X3P7PYVDH","modified_at":"2026-10-07T09:47:31.802350277Z","published_at":"2026-09-15T13:16:49.447Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-92013","https://security-tracker.debian.org/tracker/CVE-2026-92013"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-92013#Debian:12/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-92013"}],"summary":"Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3"}