High severity8.0NVD Advisory· Published May 1, 2026· Updated Aug 11, 2026
CVE-2026-43003
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
3(expand)+ 1 more
- (no CPE)
- cpe:2.3:a:openstack:ironic_python_agent:*:*:*:*:*:*:*:*range: >=1.0.0,<=11.5.0
Patches
Vulnerability mechanics
References
11- github.com/advisories/GHSA-rmxr-45gj-889wghsaADVISORY
- bugs.launchpad.net/ironic-python-agent/+bug/2148310nvdIssue Tracking
- github.com/openstack/ironic-python-agent/blob/236b33abffe6688afc39c21e351cc3889b3db2dd/ironic_python_agent/efi_utils.pynvdProduct
- www.openwall.com/lists/oss-security/2026/06/16/11nvd
- access.redhat.com/errata/RHSA-2026:51038nvd
- access.redhat.com/security/cve/CVE-2026-43003nvd
- bugzilla.redhat.com/show_bug.cginvd
- github.com/pypa/advisory-database/tree/main/vulns/ironic-python-agent/PYSEC-2026-205.yamlghsa
- nvd.nist.gov/vuln/detail/CVE-2026-43003ghsa
- opendev.org/openstack/ironic-python-agent/commit/6cd463a657edcddf7b79416ac69bdef5b6f30099ghsa
- security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-43003.jsonnvd
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