{"action":"Upgrade thunderbird to 1:140.16.0esr-1~deb13u1 or later.","affected":[{"fixed":"1:140.16.0esr-1~deb13u1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1:140.16.0esr-1~deb13u1"],"id":"tcs_01M5NWNB3NAAS035XKBYA6NDQK","modified_at":"2026-10-07T09:47:36.904252322Z","published_at":"2026-09-15T13:16:51.677Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-92019","https://security-tracker.debian.org/tracker/CVE-2026-92019"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-92019#Debian:13/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-92019"}],"summary":"Mitigation bypass in the Remote Settings Client component. This vulnerability was fixed in Firefox 156, Firefox ESR 115.41, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16,"}