CVE-2026-43003

highCVSS 8covered by 1 sourcefirst 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.

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Exploitation outlook

Low exploitation risk0.84% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 53% of all EPSS-scored CVEs.

Advisory coverage (1)

highGHSA-rmxr-45gj-889w: OpenStack Ironic Python Agent Includes Functionality from Untrusted Control Sphereghsa · 2026-05-01

External references

NVD record for CVE-2026-43003

CVE.org record

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