CVE-2026-66138: Openstack Ironic Python Agent

High severity, CVSS 7.2. EPSS: 0.8% chance of exploitation in the next 30 days.

In OpenStack Ironic Python Agent through 11.6.0, a project-scoped user with the manager role can achieve arbitrary code execution on a running Ironic-Python-Agent via a maliciously constructed configuration, because the value of ntp_server is passed to a shell.

Affected products

• Openstack Ironic Python Agent: version 11.6.0 only; from 11.3.0, up to and including 11.5.1; from 11.0.0, up to and including 11.2.1; from 6.0.0, up to and including 10.2.3

Published 2026-07-24. Last modified 2026-07-30.