What is GHSA-rmxr-45gj-889w?

GHSA-rmxr-45gj-889w is a security advisory published by GitHub Security Advisories with High severity. OpenStack Ironic Python Agent Includes Functionality from Untrusted Control Sphere

Which CVE IDs does GHSA-rmxr-45gj-889w cover?

GHSA-rmxr-45gj-889w covers the following CVE IDs: CVE-2026-43003. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-rmxr-45gj-889w?

GHSA-rmxr-45gj-889w has a CVSS v3 base score of 8.0, published by GitHub Security Advisories.

Which products are affected by GHSA-rmxr-45gj-889w?

GHSA-rmxr-45gj-889w affects 1 product, including: pip/ironic-python-agent:\u003e= 1.0.0, \u003c= 11.5.0.

GHSA-rmxr-45gj-889wHighCVSS 8.0

OpenStack Ironic Python Agent Includes Functionality from Untrusted Control Sphere

Vendor

GitHub Security Advisories

Published

May 1, 2026

Last Modified

June 9, 2026

🔗 CVE IDs covered (1)

CVE-2026-43003 →

📋 Description

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 products1

pip/ironic-python-agent:>= 1.0.0, <= 11.5.0

🔗 References (6)

https://nvd.nist.gov/vuln/detail/CVE-2026-43003
https://bugs.launchpad.net/ironic-python-agent/+bug/2148310
https://github.com/openstack/ironic-python-agent/blob/236b33abffe6688afc39c21e351cc3889b3db2dd/ironic_python_agent/efi_utils.py#L134-L139
https://github.com/pypa/advisory-database/tree/main/vulns/ironic-python-agent/PYSEC-2026-205.yaml
https://opendev.org/openstack/ironic-python-agent/commit/6cd463a657edcddf7b79416ac69bdef5b6f30099
https://github.com/advisories/GHSA-rmxr-45gj-889w