Description
Mattermost versions 10.6.x <= 10.6.1, 10.5.x <= 10.5.2, 10.4.x <= 10.4.4, 9.11.x <= 9.11.11 fail to check the correct permissions which allows authenticated users who only have permission to invite non-guest users to a team to add guest users to that team via the API to add a single user to a team.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
Mattermost Mattermost
Default version status: unaffected
10.6.0 to ≤ 10.6.1affected10.5.0 to ≤ 10.5.2affected10.4.0 to ≤ 10.4.4affected9.11.0 to ≤ 9.11.11affected10.7.0unaffected10.6.2unaffected10.5.3unaffected10.4.5unaffected9.11.12unaffected