CVE-2026-74998 | Roundcube Webmail up to 1.6.17/1.7.2 CSS Proxy cross site scripting

A vulnerability marked as problematic has been reported in Roundcube Webmail up to 1.6.17/1.7.2. Affected is an unknown function of the component CSS Proxy. Performing a manipulation results in cross site scripting.

This vulnerability is cataloged as CVE-2026-74998. It is possible to initiate the attack remotely. There is no exploit available.

It is suggested to upgrade the affected component.VulDB Recent EntriesRead More