CVE-2026-43003
CVSS Score
8.0
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-829 |
| Vendor | openstack |
| Product | ironic-python-agent |
| Published | May 1, 2026 |
| Last Updated | Jul 15, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H Attack Vector
Adjacent
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Affected Versions
OpenStack / ironic-python-agent
0 < 10.2.3 11.0.0 < 11.2.1 11.3.0 < 11.5.1
References
bugs.launchpad.net: https://bugs.launchpad.net/ironic-python-agent/+bug/2148310 github.com: https://github.com/openstack/ironic-python-agent/blob/236b33abffe6688afc39c21e351cc3889b3db2dd/ironic_python_agent/efi_utils.py#L134-L139 openwall.com: http://www.openwall.com/lists/oss-security/2026/06/16/11 access.redhat.com: https://access.redhat.com/security/cve/CVE-2026-43003 bugzilla.redhat.com: https://bugzilla.redhat.com/show_bug.cgi?id=2464306 security.access.redhat.com: https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-43003.json