#VU120183 Command injection in Ceph

 

#VU120183 Command injection in Ceph

Published: December 18, 2025


Vulnerability identifier: #VU120183
Vulnerability risk: High
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: N/A
CWE-ID: CWE-77
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Ceph
Software vendor:
Red Hat Inc.

Description

The vulnerability allows a remote attacker to execute arbitrary commands on the system.

The vulnerability exists due to insufficient input validation within the GitHub Actions workflow used for diffing Ceph config changes. A remote attacker can pass a specially crafted PR branch name and execute arbitrary commands on the system.


Remediation

Install updates from vendor's website.

External links