CVE-2025-55070 — Lack of MFA enforcement in WebSocket connections
Mattermost versions <11 fail to enforce multi-factor authentication on WebSocket connections which allows unauthenticated users to access sensitive information via WebSocket events
Published: 2025-11-14 · CVSS: 6.5 · CVSS 3.1
Mattermost versions <11 fail to enforce multi-factor authentication on WebSocket connections which allows unauthenticated users to access sensitive information via WebSocket events
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7