CVE-2024-40884: Mattermost Server

Low severity, CVSS 2.7. EPSS: 0.4% chance of exploitation in the next 30 days.

Mattermost versions 9.5.x <= 9.5.7, 9.10.x <= 9.10.0 fail to properly enforce permissions which allows a team admin user without "Add Team Members" permission to disable the invite URL.

Affected products

• Mattermost Mattermost Server: from 9.5.0, before 9.5.8 (fixed in 9.5.8); version 9.10.0 only

Published 2024-08-22. Last modified 2026-06-17.