react-security

Audit React/Next.js projects for OWASP 2025-aligned security risks and remediation plans.

16|2|Updated Apr 11, 2026
One-click install
npx skills add https://github.com/mamamou/ai-coding-skills --skill react-security-mamamou
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: react-security
Source: https://github.com/mamamou/ai-coding-skills/tree/main/react-security
Command: npx skills add https://github.com/mamamou/ai-coding-skills --skill react-security-mamamou

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

React frontend security best practices guide developers and teams to build and review secure React/Next.js applications, reducing common client- and server-side risks through OWASP 2025-aligned patterns, proper token handling, and robust CSP configurations.

Core Features & Use Cases

  • Guidance for securing authentication flows, token storage, and server components/server actions.
  • CSP hardening, server middleware considerations, and deployment header safeguards for modern React stacks (Vite/Next.js).
  • Practical use cases including preventing XSS/CSRF, supply chain protection, and secure data handling in frontend architectures.

Quick Start

Use this skill to audit a React/Next.js project for security best practices and produce a remediation plan.

Frequently Asked Questions about react-security

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

FAQPage Schema
What is the best way to secure authentication token storage in Next.js?

Securing React authentication flows involves storing tokens in HttpOnly cookies and validating requests with CSRF protection. This prevents token theft and cross-site request forgery by keeping credentials inaccessible to client-side scripts.

How do I audit a React project for OWASP 2025 frontend security risks?

Configuring CSP for React applications involves setting robust deployment headers in your server middleware. This hardens the app by defining trusted content sources, preventing unauthorized script execution and mitigating XSS vulnerabilities.

How do I audit a React project for OWASP 2025 frontend security risks?

Securing React server actions requires validating server-side inputs and implementing CSRF protection to prevent unauthorized cross-site requests. This ensures that only authenticated and intended operations execute on the server.

Does this React security approach work with both Vite and Next.js environments?

Yes, this security approach applies to both Vite and Next.js environments. It provides stack-specific guidance for hardening CSP, middleware considerations, and deployment headers across modern React architectures.