CVE-2022-1385: Mattermost Server

Medium severity, CVSS 4.6. EPSS: 0.8% chance of exploitation in the next 30 days.

Mattermost 6.4.x and earlier fails to properly invalidate pending email invitations when the action is performed from the system console, which allows accidentally invited users to join the workspace and access information from the public teams and channels.

Affected products

• Mattermost Mattermost Server: before 6.5.0 (fixed in 6.5.0)

Published 2022-04-19. Last modified 2026-06-17.