Command Injection in MCP Manager for Claude Desktop - CVE-2026-0757

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Main Vulnerability Database Vulnerabilities #VU121567

Command Injection in MCP Manager for Claude Desktop - CVE-2026-0757

Published: January 15, 2026


Vulnerability identifier: #VU121567
CSH Severity: High
CVSS v4.0: 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: CVE-2026-0757
CWE-ID: CWE-77
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Zue
Affected software:
MCP Manager for Claude Desktop

Detailed vulnerability description

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

The vulnerability exists due to insufficient input validation within the processing of MCP config objects. A remote attacker can trick a victim to open a specially crafted file and execute arbitrary commands.


How to mitigate CVE-2026-0757

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Sources