CVE-2026-6340 | Mattermost up to 10.11.13/11.4.3/11.5.1 memory allocation

SecurityVulns
Yanac

A vulnerability classified as problematic was found in Mattermost up to 10.11.13/11.4.3/11.5.1. The impacted element is an unknown function. Such manipulation leads to uncontrolled memory allocation.

This vulnerability is listed as CVE-2026-6340. The attack may be performed from remote. There is no available exploit.

Upgrading the affected component is advised.VulDB Recent EntriesRead More