CVE-2026-43003 HIGH

CVE-2026-43003

Vendor Openstack
Product ironic-python-agent
Weakness CWE-829 · Inclusion from untrusted sphere
Published May 1, 2026
Last update June 30, 2026
View on NVD All CVEs

CVSS base score

8.0/10
Attack vector Adjacent
Attack complexity High
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

May 1, 2026 CVE published
June 30, 2026 Record updated