A vulnerability was found in meeting-room-booking-system MRBS up to 1.12.1 . It has been rated as problematic . The impacted element is an unknown function of the component Redirect Handler . Performing a manipulation results in open redirect. This vulnerability is cataloged as CVE-2026-46688 . It is possible to initiate the attack remotely. There is no exploit available. Upgrading the affected component is advised.