{"action":"Upgrade thunderbird to 1:115.1.0-1 or later.","affected":[{"fixed":"1:115.1.0-1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:115.1.0-1"],"id":"tcs_01M5NJ80FGKFMXGAVW65MX41TY","modified_at":"2026-10-25T09:47:29.920831914Z","published_at":"2023-08-01T15:15:09.783Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2023-4045","https://security-tracker.debian.org/tracker/CVE-2023-4045"],"severity":{"label":"medium","score":5.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2023-4045#Debian:14/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2023-4045"}],"summary":"Offscreen Canvas did not properly track cross-origin tainting, which could have been used to access image data from another site in violation of same-origin policy. This vulnerability affects Firefox"}