PT-2026-36307 · Openstack · Ironic-Python-Agent

Published 2026-05-01 · Updated 2026-05-01 · CVE-2026-43003

Positive Technologies (AI Summary)

CVSS v3.1

8.0

High

Base vector

AV:A/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions OpenStack ironic-python-agent versions 1.0.0 through 11.5.0

Description Ironic Python Agent (IPA) may execute the grub-install function from within a chroot of the deployed partition image. This behavior can lead to arbitrary code execution if a malicious image is used.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Weakness Enumeration

CWE-829

Related Identifiers

CVE-2026-43003

GHSA-RMXR-45GJ-889W

Affected Products

Ironic-Python-Agent

References · 15

• https://osv.dev/vulnerability/DEBIAN-CVE-2026-43003 · Vendor Advisory
• https://osv.dev/vulnerability/GHSA-rmxr-45gj-889w · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2026-43003 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2026-43003 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-43003 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-43003 · Vendor Advisory
• https://ubuntu.com/security/CVE-2026-43003 · Vendor Advisory
• https://github.com/openstack/ironic-python-agent/blob/236b33abffe6688afc39c21e351cc3889b3db2dd/ironic_python_agent/efi_utils.py#L134-L139 · Note
• https://github.com/openstack/ironic-python-agent · Note
• https://t.me/cveNotify/161704 · Telegram Post
• https://twitter.com/CVEnew/status/2050144039027273897 · Twitter Post
• https://twitter.com/VulmonFeeds/status/2050164213432164701 · Twitter Post
• https://bugs.launchpad.net/ironic-python-agent/+bug/2148310 · Note
• https://twitter.com/infoflowcloud/status/2050144807670923306 · Twitter Post
• https://t.me/CVEtracker/52400 · Telegram Post