CVE-2025-58124: Heinlein-Support Check Mk Python API

Medium severity, CVSS 4.8. EPSS: 0.1% chance of exploitation in the next 30 days.

Improper Certificate Validation in Checkmk Exchange plugin check-mk-api allows attackers in MitM position to intercept traffic.

Affected products

• Heinlein-Support Check Mk Python API: affected versions not specified

Published 2025-08-28. Last modified 2026-09-26.