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CVE-2026-43003

highCVSS 8covered by 2 sourcesfirst seen 2026-05-01
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.

CSIRTS triage

What
Multiple vulnerabilities in Ironic allow bypass of administrative access and API restrictions, information disclosure, and arbitrary code execution through malformed images.
Who is affected
Deployments of OpenStack Ironic for baremetal server management and provisioning are affected.
Urgency
Patch immediately; these vulnerabilities enable administrative bypass and code execution, representing critical risk to infrastructure control.
Action
Update to the patched version specified in DSA-6445-1.

AI-assisted analysis generated from the source advisory — verify against the original.

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Exploitation outlook

Advisory coverage (2)

External references

NVD record for CVE-2026-43003

CVE.org record

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