CVE-2026-66138

Description

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.

CVSS Vector

References

• https://bugs.launchpad.net/ironic-python-agent/+bug/2160050
• https://security.openstack.org/ossa/OSSA-2026-027.html
• http://www.openwall.com/lists/oss-security/2026/07/24/26