{"action":"Upgrade thunderbird to 1:140.11.0esr-1~deb12u1 or later.","affected":[{"fixed":"1:140.11.0esr-1~deb12u1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1:140.11.0esr-1~deb12u1"],"id":"tcs_01M5NW9RJ5EDSCYFS7KVBS4S6W","modified_at":"2026-10-01T03:03:54.223833432Z","published_at":"2026-05-19T14:16:53.500Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-8970","https://security-tracker.debian.org/tracker/CVE-2026-8970"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-8970#Debian:12/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-8970"}],"summary":"Privilege escalation in the Security component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11."}