CVE-2026-43003: Openstack Ironic Python Agent

High severity, CVSS 7.5. EPSS: 1.1% chance of exploitation in the next 30 days.

An issue was discovered in OpenStack ironic-python-agent 1.0.0 through 11.5.0. Ironic Python Agent (IPA) sometimes executes grub-install from within a chroot of the deployed partition image, leading to code execution in the case of a malicious image.

Affected products

• Openstack Ironic Python Agent: from 1.0.0, up to and including 11.5.0

Published 2026-05-01. Last modified 2026-09-09.