Description
Insufficient permission validation in Checkmk versions prior to 2.4.0p17 and 2.3.0p42 allow low-privileged users to view agent information via the REST API, which could lead to information disclosure.
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 |
|---|---|---|
| Checkmk GmbH | Checkmk | >= 2.4.0, < 2.4.0p17; >= 2.3.0, < 2.3.0p42 |
References
- https://checkmk.com/werk/18681Vendor Advisory
Timeline
- Published
- Dec 18, 2025
- Last modified
- Oct 13, 2026
- NVD status
- Analyzed