GHSA-pfw6-5rx3-xh3cMediumCVSS 4.3

Mattermost fails to check the "invite_guest" permission

Published
February 29, 2024
Last Modified
March 19, 2026

🔗 CVE IDs covered (1)

📋 Description

Mattermost fails to check the "invite_guest" permission when inviting guests of other teams to a team, allowing a member with permissions to add other members but not to add guests to add a guest to a team as long as the guest was already a guest in another team of the server

🎯 Affected products4

  • go/github.com/mattermost/mattermost/server/v8:>= 9.4.0, < 9.4.2
  • go/github.com/mattermost/mattermost/server/v8:>= 9.3.0, < 9.3.1
  • go/github.com/mattermost/mattermost/server/v8:>= 9.2.0, < 9.2.5
  • go/github.com/mattermost/mattermost/server/v8:< 8.1.9

🔗 References (3)