CVE-2025-6514: critical vulnerability in mcp-remote
OS command injection in mcp-remote when connecting to untrusted MCP servers
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
70Vexday Risk Score
Keep watching. It has a public proof of concept.
ssvc Attendcvss 9.6epss 77%
from disclosure to weapon2 days
Published on NVDJul 9
1st PoC+2d
mcp-remote is exposed to OS command injection when connecting to untrusted MCP servers due to crafted input from the authorization_endpoint response URL
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Affected products
mcp-remotepublic PoCs found — 2
githubgithub.com/Cyberency/CVE-2025-6514★ 7githubgithub.com/ChaseHCS/CVE-2025-6514★ 0⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.