Description
Zammad 5.3.x (Fixed 5.4.0) is vulnerable to Incorrect Access Control. An authenticated attacker could gain information about linked accounts of users involved in their tickets using the Zammad API.
Metrics
CVSS 3.1 6.5/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- https://zammad.com/en/advisories/zaa-2023-02Vendor Advisory
- https://zammad.com/en/advisories/zaa-2023-02Vendor Advisory
Timeline
- Published
- May 2, 2023
- Last modified
- Jun 17, 2026
- NVD status
- Modified