{"action":"Upgrade roundcube to 1.6.14+dfsg-1 or later.","affected":[{"fixed":"1.6.14+dfsg-1","introduced":"0"}],"component":"roundcube","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1.6.14+dfsg-1"],"id":"tcs_01M5NRV9HC6A7NENRGDZMYW9MG","modified_at":"2026-10-01T03:03:22.351488276Z","published_at":"2026-04-03T05:16:22.100Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-35540","https://security-tracker.debian.org/tracker/CVE-2026-35540"],"severity":{"label":"medium","score":6.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-35540#Debian:14/roundcube","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-35540"}],"summary":"An issue was discovered in Roundcube Webmail 1.6.0 before 1.6.14. Insufficient Cascading Style Sheets (CSS) sanitization in HTML e-mail messages may lead to SSRF or Information Disclosure, e.g., if st"}