{"action":"Upgrade firefox-esr to 140.6.0esr-1 or later.","affected":[{"fixed":"140.6.0esr-1","introduced":"0"}],"component":"firefox-esr","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["140.6.0esr-1"],"id":"tcs_01M5NMY6ZP8717R3Y320JSZERE","modified_at":"2026-10-08T09:47:26.964591257Z","published_at":"2025-12-09T16:17:39.700Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-14323","https://security-tracker.debian.org/tracker/CVE-2025-14323"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-14323#Debian:14/firefox-esr","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-14323"}],"summary":"Privilege escalation in the DOM: Notifications component. This vulnerability was fixed in Firefox 146, Firefox ESR 115.31, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6."}