mcp-remote is exposed to OS command injection when connecting to untrusted MCP servers due to crafted input from the authorization_endpoint response URL
https://thehackernews.com/2026/08/how-mcp-servers-can-expose-enterprise.html
https://thehackernews.com/2025/07/critical-mcp-remote-vulnerability.html
https://research.jfrog.com/vulnerabilities/mcp-remote-command-injection-rce-jfsa-2025-001290844/
https://jfrog.com/blog/2025-6514-critical-mcp-remote-rce-vulnerability
https://github.com/geelen/mcp-remote/commit/607b226a356cb61a239ffaba2fb3db1c9dea4bac
Source: Mitre, NVD
Published: 2025-07-09
Updated: 2026-04-15
Base Score: 10
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
Severity: Critical
Base Score: 9.6
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
EPSS: 0.77747