CVE-2025-6514 – mcp-remote

Package

Manager: npm
Name: mcp-remote
Vulnerable Version: >=0.0.5 <0.1.16

Severity

Level: Critical

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H

EPSS: 0.00276 pctl0.50666

Details

mcp-remote exposed to OS command injection via untrusted MCP server connections mcp-remote is exposed to OS command injection when connecting to untrusted MCP servers due to crafted input from the authorization_endpoint response URL

Metadata

Created: 2025-07-09T15:30:44Z
Modified: 2025-07-09T18:08:44Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/07/GHSA-6xpm-ggf7-wc3p/GHSA-6xpm-ggf7-wc3p.json
CWE IDs: ["CWE-78"]
Alternative ID: GHSA-6xpm-ggf7-wc3p
Finding: F404
Auto approve: 1