CVE-2026-43003

high Red Hat
CVSS v3 Base Score
8.5
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS Score
0.0%
Exploitation probability in 30 days
Top 86% most likely to be exploited
Attack Characteristics
Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Confidentiality
High
Integrity
High
Availability
High
Published: May 1, 2026 (70 days ago)
Last Modified: May 1, 2026
Vendor: Red Hat
Source: REDHAT

Description

A flaw was found in OpenStack ironic-python-agent (IPA). The Ironic Python Agent sometimes executes the grub-install command from within a chroot environment of a deployed partition image. This allows an attacker, by providing a malicious image, to achieve arbitrary code execution within the system.

CWE

CWE-78

Affected Products

Red Hat OpenShift Container Platform 4

References

🔗 bugzilla.redhat.com 🔗 www.cve.org 🔗 nvd.nist.gov 🔗 bugs.launchpad.net 🔗 github.com