Description
When archiving a team, Mattermost fails to sanitize the related Websocket event sent to currently connected clients. This allows the clients to see the name, display name, description, and other data about the archived team.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Mattermost | Mattermost | < 7.9 | 7.9 |
Advisories 1
- WID-SEC-2023-1074 Mattermost: Schwachstelle ermöglicht Offenlegung von Informationen BSI CERT-Bund (WID) · Apr 25, 2023