CVE-2026-114723 | Roundcube Webmail up to 1.6.19/1.7.4 Thumbnail Generation rcube_image allocation of resources

October 22, 2026 Yanac

A vulnerability was found in Roundcube Webmail up to 1.6.19/1.7.4. It has been classified as problematic. Affected by this issue is the function rcube_image of the component Thumbnail Generation. The manipulation leads to allocation of resources.

This vulnerability is traded as CVE-2026-114723. It is possible to initiate the attack remotely. There is no exploit available.

Upgrading the affected component is recommended.VulDB Recent EntriesRead More