CVE-2026-43003
OpenStack Ironic Python Agent Includes Functionality from Untrusted Control Sphere
8.0
HIGH
CVSS 3.1
EPSS 0.06%
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.
How to fix CVE-2026-43003
To remediate CVE-2026-43003, upgrade the affected package to a fixed version below.
- —no fix listed
- —no fix listed
- —upgrade to 11.6.0 or later
Is CVE-2026-43003 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0
- >= 1.0.0, <= 11.5.0
- >= 1.0.0, < 11.6.0
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.0 | CVSS:3.1/AV:A/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H |