CVE-2026-43003

HIGH
MEDIUM Priority: 0.07 BB Relevance: 55/100
Published: 2026-05-01 Modified: 2026-10-26 First seen: 2026-10-29 Status: active

Attack Surface

Network No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

AV: Network
AC: High
PR: Low
UI: None
S: Unchanged
C: High
I: High
A: High

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.

Weakness Classification (2)

Affected Software (1)

VendorProductVersion
openstack ironic_python_agent 1.0.0 – 11.5.0

Bug Bounty Relevance

55 / 100
✓ Network accessible
✓ No user interaction

CVSS Score

7.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.98%
Raw Score 0.009830
Percentile 62.2%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00983
2026-10-28
0.00983

Intelligence Sources

nvd ref →