CVE-2026-105331
Medium
Description
Local privilege escalation in Checkmk 2.5.0 before 2.5.0p10 allows a user with access to edit the Oracle Instant Client referenced by the agent plugin 'mk-oracle' to escalate their privileges if an agent has this plugin enabled.
SeverityMedium
CVSS5.2
Exploit probability—
ProductCheckmk
PublishedOct 8, 2026
First seenOct 8, 2026
Weakness typeCWE-426CWE-426CWE-829CWE-829
How to fix
Update
- Checkmk GmbH Checkmk2.5.0p10 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Checkmk GmbH Checkmk | 2.5.0 ≤ v < 2.5.0p10 | 2.5.0p10 |
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