CVE-2026-43003 — HIGH (8.0)

Q: How severe is CVE-2026-43003?

CVE-2026-43003 has been rated HIGH with a CVSS base score of 8.0/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-43003?

Check the references section above for vendor advisories and patch information. Affected products include: Openstack Ironic Python Agent.

Vulnerability 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.

CVSS Score

8.0

HIGH

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

Attack Vector

ADJACENT_NETWORK

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Openstack	Ironic Python Agent	>= 1.0.0, <= 11.5.0

Related Weaknesses (CWE)

CWE-829

References

FAQ

What is CVE-2026-43003?

CVE-2026-43003 is a vulnerability with a CVSS score of 8.0 (HIGH). 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 t...

How severe is CVE-2026-43003?

CVE-2026-43003 has been rated HIGH with a CVSS base score of 8.0/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-43003?

Check the references section above for vendor advisories and patch information. Affected products include: Openstack Ironic Python Agent.