Moole Vulnerability Database

Find real vulnerabilities before they ship

Critical

CVE-2025-6514

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

VectorNETWORK

PublishedJul 09, 2025, 13:15

Published Byreefs@jfrog.com

Base Score

Score9.6

Affected Versions

Package (Ecosystem)IntroducedFixedLimit

mcp-remote(npm)0.0.50.1.16N/A

References

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

Weakness Type

CWE-78

CVSS Metrics

Base Score

9.6

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Base SeverityCritical

Version

3.1

Attack Vector (AV)

NETWORK