{"action":"Upgrade firefox-esr to 128.8.0esr-1~deb12u1 or later.","affected":[{"fixed":"128.8.0esr-1~deb12u1","introduced":"0"}],"component":"firefox-esr","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["128.8.0esr-1~deb12u1"],"id":"tcs_01M5NMZRR473R8P1MR3H698FCT","modified_at":"2026-10-06T09:47:38.453541925Z","published_at":"2025-03-04T14:15:38.390Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-1935","https://security-tracker.debian.org/tracker/CVE-2025-1935"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-1935","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-1935"}],"summary":"A web page could trick a user into setting that site as the default handler for a custom URL protocol. This vulnerability was fixed in Firefox 136, Firefox ESR 128.8, Thunderbird 136, and Thunderbird"}