{"action":"Upgrade roundcube to 1.4.11+dfsg.1-1 or later.","affected":[{"fixed":"1.4.11+dfsg.1-1","introduced":"0"}],"component":"roundcube","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.4.11+dfsg.1-1"],"id":"tcs_01M5NFGD7STS286Y76EV9WN2NJ","modified_at":"2026-10-23T18:03:25.375469934Z","published_at":"2021-02-09T09:15:13.617Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-26925","https://security-tracker.debian.org/tracker/CVE-2021-26925"],"severity":{"label":"medium","score":5.4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-26925#Debian:13/roundcube","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-26925"}],"summary":"Roundcube before 1.4.11 allows XSS via crafted Cascading Style Sheets (CSS) token sequences during HTML email rendering."}