{"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:13","exploited":false,"fixed_versions":["1:78.8.0-1"],"id":"tcs_01M5NFF9NF5W28AGCX7DD2VG2X","modified_at":"2026-10-23T18:03:12.061454923Z","published_at":"2021-02-26T02:15:12.820Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-23968","https://security-tracker.debian.org/tracker/CVE-2021-23968"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-23968#Debian:13/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-23968"}],"summary":"If Content Security Policy blocked frame navigation, the full destination of a redirect served in the frame was reported in the violation report; as opposed to the original frame URI. This could be us"}