# input-sanitization
2 articlestagged with “input-sanitization”
MCP Command Injection: Understanding and Preventing Shell Injection in MCP Servers
A defense-focused guide to understanding how command injection vulnerabilities arise in MCP server implementations, analyzing CVE-2025-6514 (CVSS 9.6), and implementing robust input sanitization, parameterized commands, and sandboxing to protect MCP deployments.
mcpcommand-injectiondefenseCVE-2025-6514input-sanitizationsandboxing
Building a Production Input Sanitizer
Step-by-step walkthrough for building a production-grade input sanitizer that cleans, normalizes, and validates user prompts before they reach an LLM, covering encoding normalization, injection pattern stripping, length enforcement, and integration testing.
input-sanitizationprompt-injectiondefensellm-securityinput-validationwalkthrough