AI developer toolsBriefPublic record

mcp-remote OS command injection (CVE-2025-6514)

A malicious MCP server’s OAuth `authorization_endpoint` led to RCE on the client.

Disclosed

What happened

  • A malicious MCP server’s OAuth `authorization_endpoint` led to RCE on the client. Fixed: 0.1.16. 437k+ downloads (JFrog).

Live scores

Live scores

CVE-2025-6514
EPSS
0.770
very likely to be attacked soon
VEDAS
0.982
strong exploit evidence
On CISA KEV
Not listed
Detection rule
None yet

Sources

This is a brief: a short, sourced summary from our incident tracking. Full advisories add commands to check whether you are affected.