{"action":"Upgrade thunderbird to 1:128.9.0esr-1~deb12u1 or later.","affected":[{"fixed":"1:128.9.0esr-1~deb12u1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1:128.9.0esr-1~deb12u1"],"id":"tcs_01M5NN9G26SP4F7NNXRYBGBY2J","modified_at":"2026-10-06T09:47:29.557091223Z","published_at":"2025-04-01T13:15:41.290Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2025-3029","https://security-tracker.debian.org/tracker/CVE-2025-3029"],"severity":{"label":"high","score":7.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2025-3029#Debian:12/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2025-3029"}],"summary":"A crafted URL containing specific Unicode characters could have hidden the true origin of the page, resulting in a potential spoofing attack. This vulnerability was fixed in Firefox 137, Firefox ESR 1"}