{"action":"Upgrade thunderbird to 1:91.6.0-1 or later.","affected":[{"fixed":"1:91.6.0-1","introduced":"0"}],"component":"thunderbird","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1:91.6.0-1"],"id":"tcs_01M5NGFVCX6TCQJXR15GP2Z2V6","modified_at":"2026-10-15T08:00:56.928509297Z","published_at":"2022-12-22T20:15:19.410Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2022-22759","https://security-tracker.debian.org/tracker/CVE-2022-22759"],"severity":{"label":"critical","score":9.6},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2022-22759#Debian:12/thunderbird","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2022-22759"}],"summary":"If a document created a sandboxed iframe without <code>allow-scripts</code>, and subsequently appended an element to the iframe's document that e.g. had a JavaScript event handler - the event handler"}