CVE-2026-8593
Medium
Description
Improper permission enforcement in Checkmk versions 2.5.0 before 2.5.0p9, 2.4.0 before 2.4.0p34, 2.3.0 before 2.3.0p49, and 2.2.0 (EOL) allows users without permissions to view and modify BI packs and rules
SeverityMedium
CVSS5.3
Exploit probability—
ProductCheckmk
PublishedJul 21, 2026
First seenJul 21, 2026
Weakness typeCWE-862Missing authorization
How to fix
Update
- Checkmk GmbH Checkmk2.5.0p9, 2.4.0p34, 2.3.0p49 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Checkmk GmbH Checkmk | 2.5.0 ≤ v < 2.5.0p9, 2.4.0 ≤ v < 2.4.0p34, 2.3.0 ≤ v < 2.3.0p49 | 2.5.0p9, 2.4.0p34, 2.3.0p49 |
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