CVE-2026-75004 | Roundcube Webmail up to 1.6.17/1.7.2 managesieve plugin input validation (Nessus ID 341564 / WID-SEC-2026-2880)

A vulnerability was found in Roundcube Webmail up to 1.6.17/1.7.2. It has been declared as problematic. This affects an unknown function of the component managesieve plugin. The manipulation results in improper input validation. This vulnerability was named CVE-2026-75004. The attack may be performed from remote. There is no available exploit. It...