GHSA-mx8m-v8qm-xwr8MediumCVSS 6.8

Mattermost is vulnerable to DoS due to infinite re-renders on API errors

Published
January 16, 2026
Last Modified
February 27, 2026

🔗 CVE IDs covered (1)

📋 Description

Mattermost versions 10.11.x <= 10.11.8, 11.1.x <= 11.1.1, 11.0.x <= 11.0.6 fail to prevent infinite re-renders on API errors which allows authenticated users to cause application-level DoS via triggering unbounded component re-render loops.

🎯 Affected products3

  • go/github.com/mattermost/mattermost-server:>= 10.11.0, <= 10.11.8
  • go/github.com/mattermost/mattermost-server:>= 11.1.0, <= 11.1.1
  • go/github.com/mattermost/mattermost-server:>= 11.0.0, <= 11.0.6

🔗 References (7)