Command Injection Vulnerability in MCP Package Documentation Server by Sam McJ
CVE-2025-54073

7.5HIGH

Key Information:

Vendor

Sammcj

Status
Mcp-package-docs
Vendor
CVE Published:
18 July 2025

What is CVE-2025-54073?

A command injection vulnerability exists in the mcp-package-docs MCP Server. The flaw arises from the unsanitized handling of input parameters used within the child_process.exec method, allowing an attacker to inject arbitrary system commands. If exploited, this could potentially lead to remote code execution with the server's privileges, posing significant security risks. Users are strongly encouraged to upgrade to version 0.1.28 or later, where this issue is resolved.

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Deploy the Patch

Affected Version(s)

mcp-package-docs < 0.1.27

References

https://github.com/sammcj/mcp-package-docs/security/advis...
x_refsource_CONFIRM
https://github.com/sammcj/mcp-package-docs/commit/cb4ad49...
x_refsource_MISC
https://equixly.com/blog/2025/03/29/mcp-server-new-securi...
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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