GHSA-6xpm-ggf7-wc3p

mcp-remote exposed to OS command injection via untrusted MCP server connections

Source: GitHub Advisory Database (reviewed) Critical CVE-2025-6514

Packages

Ecosystem	Package	Affected	Fixed in
npm	mcp-remote	>= 0.0.5, < 0.1.16	0.1.16

Details

As written in the advisory (Markdown source, shown as plain text).

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

References

External links from the advisory. They lead to third-party sites.

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