{"action":"Upgrade thunderbird to 1:153.3.0esr-1 or later.","affected":[{"fixed":"1:153.3.0esr-1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:153.3.0esr-1"],"id":"tcs_01M5NWNKDGCMZ7RF9CX7M3YQJX","modified_at":"2026-10-07T09:47:27.212536999Z","published_at":"2026-09-15T13:16:54.207Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-92030","https://security-tracker.debian.org/tracker/CVE-2026-92030"],"severity":{"label":"medium","score":5.4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-92030#Debian:14/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-92030"}],"summary":"Mitigation bypass in the DOM: Copy & Paste and Drag & Drop component. This vulnerability was fixed in Firefox 156, Firefox ESR 140.16, Firefox ESR 153.3, Thunderbird 156, Thunderbird 140.16, and Thund"}