Home › MCP Server › Security: Threats, Risks, and Controls › Top 10 MCP Server Vulnerabilities › 6. SSRF via Tool Endpoints Jun 30, 2025 · Updated Jul 02, 2025 1 min read 6. SSRF via Tool Endpoints 6. SSRF via Tool Endpoints If tools allow arbitrary URL input, attackers can trigger Server-Side Request Forgery to internal services. Example: “target_url”: “http://localhost:2375/docker/info” Mitigation: Block internal IP ranges Enforce URL allowlists Share: