Critical mcp-remote Vulnerability Enables Remote Code Execution, Impacting 437,000+ Downloads

Critical mcp-remote Vulnerability Enables Remote Code Execution, Impacting 437,000+ Downloads

Cybersecurity researchers identified a critical vulnerability in the open-source mcp-remote project, enabling remote OS command execution. Users are urged to update to the latest version and connect only to trusted MCP servers to prevent full system compromise. #CVE-2025-6514 #Anthropic #MCP #OpenSourceSecurity

Keypoints

  • The vulnerability CVE-2025-6514 affects mcp-remote versions up to 0.1.15 and has been patched in 0.1.16.
  • Malicious MCP servers can embed commands during connection initiation to execute arbitrary OS commands.
  • The flaw enables full OS command execution on Windows and limited parameter control on macOS and Linux.
  • Disclosures include other vulnerabilities in the MCP ecosystem, such as CVE-2025-49596, CVE-2025-53110, and CVE-2025-53109.
  • Mitigation involves updating software and only connecting through secure methods like HTTPS to trusted servers.

Read More: https://thehackernews.com/2025/07/critical-mcp-remote-vulnerability.html