CVE-2026-118965 Path traversal in host label synchronization allows code execution on the central site from a remote site
CriticalCVSS 9.4
- Published
- Updated
- Exploit status
- No public exploit known
Description
Path traversal in the discovered host label synchronization in Checkmk <2.5.0p19, <2.4.0p40 and 2.3.0 (EOL) allows an attacker in control of a remote site in a distributed monitoring setup to write arbitrary files on the central site and thereby execute code as the central site user.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Checkmk GmbH Checkmk | >= 2.5.0, < 2.5.0p19 | 2.5.0p19 |
| Checkmk GmbH Checkmk | >= 2.4.0, < 2.4.0p40 | 2.4.0p40 |
| Checkmk GmbH Checkmk | = 2.3.0 | No fix listed |
References
- checkmk.com vendor-advisory