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CVE-2026-0757— MCP Manager for Claude Desktop execute-command Command Injection Sandbox Escape Vulnerability

Quick assessment

Affected
MCP Manager for Claude Desktop MCP Manager for Claude Desktop
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

MCP Manager for Claude Desktop是zue个人开发者的一个上下文协议管理软件。 MCP Manager for Claude Desktop存在操作系统命令注入漏洞，该漏洞源于处理MCP配置对象时缺乏对用户提供字符串的验证，可能导致沙箱逃逸和执行任意代码。

AI Predicted 8.1 Difficulty: Moderate EPSS 1.32% · P71
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I. Basic Information for CVE-2026-0757

Vulnerability Information
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Vulnerability Title
MCP Manager for Claude Desktop execute-command Command Injection Sandbox Escape Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
MCP Manager for Claude Desktop execute-command Command Injection Sandbox Escape Vulnerability. This vulnerability allows remote attackers to bypass the sandbox on affected installations of MCP Manager for Claude Desktop. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the processing of MCP config objects. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to escape the sandbox and execute arbitrary code in the context of the current process at medium integrity. Was ZDI-CAN-27810.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
OS命令中使用的特殊元素转义处理不恰当(OS命令注入)
Source: CVE Program / CVE List V5
Vulnerability Title
MCP Manager for Claude Desktop 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MCP Manager for Claude Desktop是zue个人开发者的一个上下文协议管理软件。 MCP Manager for Claude Desktop存在操作系统命令注入漏洞，该漏洞源于处理MCP配置对象时缺乏对用户提供字符串的验证，可能导致沙箱逃逸和执行任意代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
MCP Manager for Claude Desktop MCP Manager for Claude Desktop 1140651e836cabe746f444bdc449cdd2429c4bca -

II. Public POCs for CVE-2026-0757

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III. Intelligence Information for CVE-2026-0757

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Vendor Advisories for CVE-2026-0757 (1)

IV. Related Vulnerabilities

Same weakness: CWE-78