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.
Metrics
CVSS 3.1 4.3/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Zammad | Zammad | >= 6.4, < 6.4.2 |
References
- https://zammad.com/en/advisories/zaa-2025-04Vendor Advisory
Timeline
- Published
- Apr 5, 2025
- Last modified
- Jun 17, 2026
- NVD status
- Analyzed