{"action":"Upgrade thunderbird to 1:91.10.0-1 or later.","affected":[{"fixed":"1:91.10.0-1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1:91.10.0-1"],"id":"tcs_01M5NGD9SE5M5MW6G1CVMBVSFE","modified_at":"2026-10-15T08:01:23.229913166Z","published_at":"2022-12-22T20:15:13.427Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2022-1802","https://security-tracker.debian.org/tracker/CVE-2022-1802"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2022-1802#Debian:12/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2022-1802"}],"summary":"If an attacker was able to corrupt the methods of an Array object in JavaScript via prototype pollution, they could have achieved execution of attacker-controlled JavaScript code in a privileged conte"}