{"action":"Upgrade roundcube to 1.6.18+dfsg-0+deb13u1 or later.","affected":[{"fixed":"1.6.18+dfsg-0+deb13u1","introduced":"0"}],"component":"roundcube","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["1.6.18+dfsg-0+deb13u1"],"id":"tcs_01M5NVC614E6KXCKKJECASDNFJ","modified_at":"2026-10-01T03:03:34.371893940Z","published_at":"2026-08-17T13:16:55.070Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-75004","https://security-tracker.debian.org/tracker/CVE-2026-75004"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-75004#Debian:13/roundcube","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-75004"}],"summary":"In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, improper rule name quoting could lead to managesieve_disabled_actions setting bypass via a crafted rule name in a Sieve script. This issue on"}