{"action":"Upgrade firefox-esr to 140.10.0esr-1~deb12u1 or later.","affected":[{"fixed":"140.10.0esr-1~deb12u1","introduced":"0"}],"component":"firefox-esr","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["140.10.0esr-1~deb12u1"],"id":"tcs_01M5NTPWDVBCZ2SAJC5GA9GBS2","modified_at":"2026-10-01T03:03:39.011706398Z","published_at":"2026-04-21T13:16:20.993Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-6749","https://security-tracker.debian.org/tracker/CVE-2026-6749"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-6749","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-6749"}],"summary":"Information disclosure due to uninitialized memory in the Graphics: Canvas2D component. This vulnerability was fixed in Firefox 150, Firefox ESR 115.35, Firefox ESR 140.10, Thunderbird 150, and Thunde"}