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AI agent vulnerability · mcp-remote

CVE-2025-6514: mcp-remote exposed to OS command injection via untrusted MCP server connections

criticalCVSS 3.1 9.6GHSA-6xpm-ggf7-wc3p

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

Published Jul 9, 2025

Affected packages

mcp-remote

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

Advisory details

From the GitHub Advisory Database (CC BY 4.0).

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

How this page is made: the data panel comes from the GitHub Advisory Database, CISA’s KEV catalog, the NVD and FIRST EPSS, and updates twice a day. No analysis has been written for this entry yet. Methodology