GHSA-j639-m367-75cfLowCVSS 3.1

Mattermost Incorrect Authorization vulnerability

Published
April 16, 2025
Last Modified
April 23, 2025

🔗 CVE IDs covered (1)

CVE-2025-24839 →

📋 Description

Mattermost versions 10.5.x <= 10.5.1, 10.4.x <= 10.4.3, 9.11.x <= 9.11.9 fail to prevent Wrangler posts from triggering AI responses. This vulnerability allows users without access to the AI bot to activate it by attaching the activate_ai override property to a post via the Wrangler plugin, provided both the AI and Wrangler plugins are enabled.

🎯 Affected products4

  • go/github.com/mattermost/mattermost/server/v8:>= 10.5.0, < 10.5.2
  • go/github.com/mattermost/mattermost/server/v8:>= 10.4.0, < 10.4.4
  • go/github.com/mattermost/mattermost/server/v8:>= 9.11.0, < 9.11.10
  • go/github.com/mattermost/mattermost/server/v8:< 8.0.0-20250314142426-c049748b8863

🔗 References (4)