CVE-2025-58121
Medium
Description
Insufficient permission validation on multiple REST API endpoints in Checkmk 2.2.0, 2.3.0, and 2.4.0 before version 2.4.0p16 allows low-privileged users to perform unauthorized actions or obtain sensitive information
SeverityMedium
CVSS5.4
Exploit probability—
ProductCheckmk
PublishedNov 18, 2025
First seenNov 18, 2025
Weakness typeCWE-280CWE-280
How to fix
Update
- checkmk checkmk2.4.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| checkmk checkmk | 2.2.0 ≤ v < 2.4.0, 2.4.0 | 2.4.0 |
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