{"action":"Upgrade firefox-esr to 78.8.0esr-1 or later.","affected":[{"fixed":"78.8.0esr-1","introduced":"0"}],"component":"firefox-esr","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["78.8.0esr-1"],"id":"tcs_01M5NFF9VVH91HBME6A3TN2NSA","modified_at":"2026-10-23T18:02:52.280759646Z","published_at":"2021-02-26T02:15:12.947Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-23969","https://security-tracker.debian.org/tracker/CVE-2021-23969"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-23969","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-23969"}],"summary":"As specified in the W3C Content Security Policy draft, when creating a violation report, \"User agents need to ensure that the source file is the URL requested by the page, pre-redirects. If that’s not"}