GHSA-5fh7-7mw7-mmx5LowCVSS 2.7

Mattermost allows team admins to promote guests to team admins

Published
April 26, 2024
Last Modified
April 26, 2024

🔗 CVE IDs covered (1)

📋 Description

Mattermost versions 9.6.0, 9.5.x before 9.5.3, and 8.1.x before 8.1.12 fail to fully validate role changes, which allows an attacker authenticated as a team admin to promote guests to team admins via crafted HTTP requests.

🎯 Affected products2

  • go/github.com/mattermost/mattermost-server:>= 9.5.0, <= 9.5.2
  • go/github.com/mattermost/mattermost-server:>= 8.1.0, <= 8.1.11

🔗 References (5)