CVE-2025-6514
Critical
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
SeverityCritical
CVSS9.6
Exploit probability—
ProductMcp-remote
PublishedJul 9, 2025
First seenJul 9, 2025
Weakness typeCWE-78OS command injection
How to fix
Update
- mcp-remote0.1.16 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mcp-remotenpm | 0.0.5 ≤ v < 0.1.16 | 0.1.16 |
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