{"action":"Upgrade thunderbird to 1:140.6.0esr-1~deb12u1 or later.","affected":[{"fixed":"1:140.6.0esr-1~deb12u1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1:140.6.0esr-1~deb12u1"],"id":"tcs_01M5NMYD3DEQY4FSC9TCEXRHZC","modified_at":"2026-10-08T09:47:28.968932588Z","published_at":"2025-12-09T16:17:40.773Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-14331","https://security-tracker.debian.org/tracker/CVE-2025-14331"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-14331#Debian:12/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-14331"}],"summary":"Same-origin policy bypass in the Request Handling component. This vulnerability was fixed in Firefox 146, Firefox ESR 115.31, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6."}