Description
Mattermost fails to verify channel membership when linking a board to a channel allowing a low-privileged authenticated user to link a Board to a private channel they don't have access to,
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Mattermost | Mattermost | ≤ 7.8.6, ≤ 7.9.4, ≤ 7.10.2 | 7.10.3 |
Advisories 1
- WID-SEC-2023-1486 Mattermost: Mehrere Schwachstellen BSI CERT-Bund (WID) · Jul 17, 2023