CVE-2025-6514
CRITICAL9.6EPSS 12.2%mcp-remote exposed to OS command injection via untrusted MCP server connections
Published: 7/9/2025Modified: 7/9/2025
Also known as:GHSA-6xpm-ggf7-wc3p
Description
mcp-remote is exposed to OS command injection when connecting to untrusted MCP servers due to crafted input from the authorization_endpoint response URL
Affected packages (1)
- npm/mcp-remote>= 0.0.5, < 0.1.16
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.6 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H |
References (5)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2025-6514
- PATCHhttps://github.com/geelen/mcp-remote
- WEBhttps://github.com/geelen/mcp-remote/commit/607b226a356cb61a239ffaba2fb3db1c9dea4bac
- WEBhttps://jfrog.com/blog/2025-6514-critical-mcp-remote-rce-vulnerability
- WEBhttps://research.jfrog.com/vulnerabilities/mcp-remote-command-injection-rce-jfsa-2025-001290844