CVE-2026-114731 | Roundcube Webmail up to 1.6.19/1.7.4 CSS Proxy resource consumption

October 22, 2026 Yanac

A vulnerability described as problematic has been identified in Roundcube Webmail up to 1.6.19/1.7.4. Affected by this vulnerability is an unknown functionality of the component CSS Proxy. Such manipulation leads to resource consumption.

This vulnerability is referenced as CVE-2026-114731. It is possible to launch the attack remotely. No exploit is available.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More