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

8.8HIGH

Key Information:

Vendor

Mcp Manager For Claude Desktop

Status
Mcp Manager For Claude Desktop
Vendor
CVE Published:
23 January 2026

What is CVE-2026-0757?

The MCP Manager for Claude Desktop is susceptible to a command injection flaw that allows remote attackers to bypass the sandbox limitations. This vulnerability is primarily triggered when a user interacts with a malicious page or file that exploits improper validation of user-supplied strings. By leveraging this flaw, attackers can execute arbitrary code within the context of the application, potentially leading to significant security risks.

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Affected Version(s)

MCP Manager for Claude Desktop 1140651e836cabe746f444bdc449cdd2429c4bca

References

https://www.zerodayinitiative.com/advisories/ZDI-26-023/
x_research-advisory

CVSS V3.0

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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