Description

Cockpit's remote login feature passes user-supplied hostnames and usernames from the web interface to the SSH client without validation or sanitization. An attacker with network access to the Cockpit web service can craft a single HTTP request to the login endpoint that injects malicious SSH options or shell commands, achieving code execution on the Cockpit host without valid credentials. The injection occurs during the authentication flow before any credential verification takes place, meaning no login is required to exploit the vulnerability.

INFO

Published Date :

2026-04-07T16:30:28.069Z

Last Modified :

2026-04-08T15:00:18.335Z

Source :

redhat
AFFECTED PRODUCTS

The following products are affected by CVE-2026-4631 vulnerability.

Vendors Products
Redhat
  • Enterprise Linux

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact