SCA: security update for @akoskm/create-mcp-server-stdio (GHSA-3ch2-jxxc-v4xf)

critical Tenable Self-Hosted Container Security Plugin ID 435222

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- @akoskm/create-mcp-server-stdio is an MCP server starter kit that uses the StdioServerTransport. Prior to
version 0.0.13, the MCP Server is written in a way that is vulnerable to command injection vulnerability
attacks as part of some of its MCP Server tool definition and implementation. The MCP Server exposes the
tool `which-app-on-port` which relies on Node.js child process API `exec` which is an unsafe and
vulnerable API if concatenated with untrusted user input. Version 0.0.13 contains a fix for the issue.
(CVE-2025-54994)

See Also

https://github.com/advisories/GHSA-3ch2-jxxc-v4xf

Plugin Details

Severity: Critical

ID: 435222

Version: Revision 1.10

Type: Local

Family: SCA Checks

Published: 9/8/2025

Updated: 7/2/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Medium

Score: 6.9

Percentile: 96.95

Vendor

Vendor Severity: Critical

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS Score Source: CVE-2025-54994

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: Critical

Base Score: 9.3

Threat Score: 8.1

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 9/8/2025

Vulnerability Publication Date: 9/8/2025

Reference Information

CVE: CVE-2025-54994