CVE-2025-6514

CVE-2025-6514 · OS command injection in mcp-remote when connecting to untrusted MCP servers

This page contains facts from public vulnerability sources. Check the original advisory before updating.

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

CVSS 9.6 · Critical · EPSS 77.0% · Fix available

Published: 2025-07-09T12:41:44.921Z
Updated: 2025-07-09T13:06:05.402Z

Stack: node

Affected products and versions

mcp-remote npm
Affected ranges
- SEMVER: ≥ 0.0.5, < 0.1.16
Update to 0.1.16

Original sources

https://research.jfrog.com/vulnerabilities/mcp-remote-command-injection-rce-jfsa-2025-001290844/
https://github.com/geelen/mcp-remote/commit/607b226a356cb61a239ffaba2fb3db1c9dea4bac
https://jfrog.com/blog/2025-6514-critical-mcp-remote-rce-vulnerability
https://nvd.nist.gov/vuln/detail/CVE-2025-6514

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CVE-2025-6514 · OS command injection in mcp-remote when connecting to untrusted MCP servers

Affected products and versions

mcp-remote npm

Original sources