Description
In Zammad 6.4.x before 6.4.2, an authenticated agent with knowledge base permissions was able to use the Zammad API to fetch knowledge base content that they have no permission for.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Zammad | Zammad | 6.4 – < 6.4.2 | 6.4.2 |
Advisories 1
- WID-SEC-2025-0684 Zammad: Mehrere Schwachstellen BSI CERT-Bund (WID) · Apr 6, 2025