CVE-2026-43003
Last modified
CVE-2026-43003 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 0.80% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Openstack | Ironic Python Agent | >= 1.0.0, <= 11.5.0 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2026-43003?
How severe is CVE-2026-43003?
How do I fix CVE-2026-43003?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-42998An issue was discovered in OpenStack Keystone before 29.0.2.…8.8
- CVE-2026-42999An issue was discovered in OpenStack Keystone before 29.0.2.…8.8
- CVE-2026-4300The Robo Gallery plugin for WordPress is vulnerable to Store…6.4
- CVE-2026-43000An issue was discovered in OpenStack Keystone before 29.0.2.…8.8
- CVE-2026-43001An issue was discovered in OpenStack Keystone before 29.0.2.…8
- CVE-2026-43002An issue was discovered in OpenStack Horizon 25.6 and 25.7 b…5.3
- CVE-2026-43004In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-43005In the Linux kernel, the following vulnerability has been re…7.1
- CVE-2026-43006In the Linux kernel, the following vulnerability has been re…7.1
- CVE-2026-43007In the Linux kernel, the following vulnerability has been re…7.8
- CVE-2026-43008In the Linux kernel, the following vulnerability has been re…5.5
- CVE-2026-43009In the Linux kernel, the following vulnerability has been re…7.8
Are you affected by CVE-2026-43003?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST