web-security-expert

Review Node.js/Express apps for OWASP Top 10 vulnerabilities.

Updated Dec 13, 2025
One-click install
npx skills add https://github.com/WebDev70/hosting-google --skill web-security-expert
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: web-security-expert
Source: https://github.com/WebDev70/hosting-google/tree/main/.claude/skills/web-security-expert
Command: npx skills add https://github.com/WebDev70/hosting-google --skill web-security-expert

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill provides expert knowledge of web application security for Node.js/Express apps, covering OWASP Top 10 vulnerabilities, input validation, authentication, authorization, API security, secrets management, security headers, and secure coding practices. It helps teams design, review, and implement defense-in-depth strategies to reduce risk.

Core Features & Use Cases

  • Comprehensive guidance on preventing common vulnerabilities, implementing secure authentication and authorization, validating input, and applying security headers.
  • Practical patterns & examples for secure coding in Node.js/Express, API security, and secrets management.
  • Use Case: When building or reviewing a web app, use this Skill to identify risks, propose mitigations, and implement secure defaults.

Quick Start

Ask the web-security-expert to assess a Node.js/Express app for OWASP Top 10 risks and return a prioritized remediation plan with ready-to-adapt code samples.

Frequently Asked Questions about web-security-expert

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
What is the best way to implement secure authentication and authorization in Node.js?

The best way to implement secure authentication and authorization in Node.js involves applying secure coding practices, validating input, and managing secrets properly. This approach provides practical patterns and configuration templates to design secure access control flows and review existing implementations.

Can I get actionable code samples for API security and secrets management in Express?

Yes, you can get actionable code samples for API security and secrets management in Express. This guidance provides practical patterns and configuration templates ready to adapt for securing your Node.js web applications and protecting sensitive data.

Do I need a special environment to apply secure coding practices to my web application?

No, you do not need a special environment to apply secure coding practices; a standard Node.js development environment is sufficient. This allows you to directly integrate security headers, input validation, and authorization configurations into your existing feature implementation workflow.

How does input validation prevent security risks in Node.js APIs?

Input validation prevents security risks in Node.js APIs by filtering malicious payloads before they reach application logic, mitigating common OWASP vulnerabilities. It serves as a core defense-in-depth strategy to reduce risk during feature implementation and security hardening.

When should I review my Express app for security headers and data protection?

You should review your Express app for security headers and data protection during code reviews and feature implementation. Assessing your Node.js application for OWASP Top 10 risks ensures secure defaults are maintained and vulnerabilities are identified early.