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
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| npm package | mcp-remote | >= 0.0.5, < 0.1.16 | 0.1.16 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-6514
- https://github.com/geelen/mcp-remote/commit/607b226a356cb61a239ffaba2fb3db1c9dea4bac
- https://github.com/geelen/mcp-remote
- https://jfrog.com/blog/2025-6514-critical-mcp-remote-rce-vulnerability
- https://research.jfrog.com/vulnerabilities/mcp-remote-command-injection-rce-jfsa-2025-001290844
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H- Weakness (CWE)
CWE-78- Platform
- npm
- Package
mcp-remote- Disclosed
- 09.07.2025
- Updated
- 11.10.2026 10:22
Sources and licenses
OSV / GitHub Advisory Database - GHSA-6xpm-ggf7-wc3p - CC BY 4.0
Vulnerability history: mcp-remote
All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.
This is the only known vulnerability of this package.
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