CVE-2026-0998 | Mattermost up to 10.11.9/11.1.2/11.2.1 Zoom /api/v1/askPMI authorization

February 16, 2026 Yanac

A vulnerability, which was classified as problematic, has been found in Mattermost up to 10.11.9/11.1.2/11.2.1. This impacts an unknown function of the file /api/v1/askPMI of the component Zoom Handler. Performing a manipulation results in missing authorization.

This vulnerability is cataloged as CVE-2026-0998. It is possible to initiate the attack remotely. There is no exploit available.

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