All intelligence
// vulnerability record
cached · NVD via COSMOS syncCVE-2026-10080
MEDIUMpublished 2026-08-17 22:16 UTC · 11 hours ago
6.5
CVSS / 10
// description
Mattermost versions 11.7.x <= 11.7.6, 10.11.x <= 10.11.21, 11.8.x <= 11.8.3 fails to validate WebSocket command field types which allows an authenticated user to crash the plugin process and deny service to all Boards users via a custom_focalboard_SUBSCRIBE_TEAM message with a non-string teamId.. Mattermost Advisory ID: MMSA-2026-00687
// weaknesses (CWE)
- CWE-704