{"action":"Upgrade roundcube to 1.6.18+dfsg-1 or later.","affected":[{"fixed":"1.6.18+dfsg-1","introduced":"0"}],"component":"roundcube","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1.6.18+dfsg-1"],"id":"tcs_01M5NVC29FASH8CSF84GDWFMN5","modified_at":"2026-10-01T03:03:34.458558857Z","published_at":"2026-08-17T13:16:54.423Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-74999","https://security-tracker.debian.org/tracker/CVE-2026-74999"],"severity":{"label":"medium","score":5.4},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-74999#Debian:14/roundcube","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-74999"}],"summary":"In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, the \"Add to address book\" action was subject to stored XSS."}