GHSA-wp43-vprh-c3w5HighCVSS 6.5

Mattermost fails to authenticate the source of certain types of post actions

Published
April 5, 2024
Last Modified
November 18, 2024

🔗 CVE IDs covered (1)

📋 Description

Mattermost versions 8.1.x before 8.1.11, 9.3.x before 9.3.3, 9.4.x before 9.4.4, and 9.5.x before 9.5.2 fail to authenticate the source of certain types of post actions, allowing an authenticated attacker to create posts as other users via a crafted post action.

🎯 Affected products4

  • go/github.com/mattermost/mattermost/server/v8:>= 8.1.0, < 8.1.11
  • go/github.com/mattermost/mattermost/server/v8:>= 9.5.0, < 9.5.2
  • go/github.com/mattermost/mattermost/server/v8:>= 9.4.0, < 9.4.4
  • go/github.com/mattermost/mattermost/server/v8:>= 9.3.0, < 9.3.3

🔗 References (3)