critical9.6
CVE-2025-6514
mcp-remote exposed to OS command injection via untrusted MCP server connections
Impact
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
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| npm | mcp-remote | >= 0.0.5, < 0.1.16 | 0.1.16 |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- 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/
- https://github.com/advisories/GHSA-6xpm-ggf7-wc3p
- https://nvd.nist.gov/vuln/detail/CVE-2025-6514
- https://research.jfrog.com/vulnerabilities/mcp-remote-command-injection-rce-jfsa-2025-001290844