CVE-2026-5132 | Mattermost up to 11.9.x resource consumption

A vulnerability has been found in Mattermost up to 10.11.22/11.7.7/11.8.4/11.9.0/11.9.x and classified as problematic. This impacts an unknown function. The manipulation leads to resource consumption.

This vulnerability is documented as CVE-2026-5132. The attack can be initiated remotely. There is not any exploit available.

The affected component should be upgraded.VulDB Recent EntriesRead More