{"action":"Upgrade thunderbird to 1:78.8.0-1 or later.","affected":[{"fixed":"1:78.8.0-1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1:78.8.0-1"],"id":"tcs_01M5NFFAJNFBJBFRJYKTY5NRBV","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#Debian:14/thunderbird","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"}