{"action":"Upgrade firefox-esr to 140.14.0esr-1~deb12u1 or later.","affected":[{"fixed":"140.14.0esr-1~deb12u1","introduced":"0"}],"component":"firefox-esr","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["140.14.0esr-1~deb12u1"],"id":"tcs_01M5NVBHQN1BT2SDGCFK9BD8B7","modified_at":"2026-10-29T09:47:35.458347911Z","published_at":"2026-08-18T13:17:31.277Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-74946","https://security-tracker.debian.org/tracker/CVE-2026-74946"],"severity":{"label":"high","score":8.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-74946","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-74946"}],"summary":"Information disclosure due to incorrect boundary conditions in the Graphics: CanvasWebGL component. This vulnerability was fixed in Firefox 154, Firefox ESR 115.39, Firefox ESR 140.14, Firefox ESR 153"}