Description
Insufficient permission validation in Checkmk 2.4.0 before version 2.4.0p16 allows low-privileged users to modify notification parameters via the REST API, which could lead to unauthorized actions or information disclosure.
Metrics
CVSS 3.1 5.4/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Checkmk GmbH | Checkmk | >= 2.4.0, < 2.4.0p16 |
References
- https://checkmk.com/werk/18982Vendor Advisory
Timeline
- Published
- Nov 18, 2025
- Last modified
- Oct 19, 2026
- NVD status
- Analyzed