{"action":"Upgrade thunderbird to 1:140.5.0esr-1~deb13u1 or later.","affected":[{"fixed":"1:140.5.0esr-1~deb13u1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1:140.5.0esr-1~deb13u1"],"id":"tcs_01M5NMWZP4DEJSH8H1YYJM24TH","modified_at":"2026-10-24T09:47:27.819064403Z","published_at":"2025-11-11T16:15:38.367Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-13013","https://security-tracker.debian.org/tracker/CVE-2025-13013"],"severity":{"label":"medium","score":6.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-13013#Debian:13/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-13013"}],"summary":"Mitigation bypass in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 145, Firefox ESR 140.5, Firefox ESR 115.30, Thunderbird 145, and Thunderbird 140.5."}