aidd-jwt-security

Analyze JWT authentication systems for security vulnerabilities and best practices.

377|33|Updated Jul 3, 2025
One-click install
npx skills add https://github.com/paralleldrive/aidd --skill aidd-jwt-security
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: aidd-jwt-security
Source: https://github.com/paralleldrive/aidd/tree/main/ai/skills/aidd-jwt-security
Command: npx skills add https://github.com/paralleldrive/aidd --skill aidd-jwt-security

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This Skill addresses security vulnerabilities in JWT implementations, helping developers avoid common pitfalls when using JWT for authentication.

Core Features & Use Cases

  • Security Review: Identifies critical patterns to avoid, such as storing tokens in localStorage or using the 'none' algorithm.
  • Token Handling Analysis: Checks for secure token storage and transport, algorithm choice, and claims validation.
  • Use Case: Implementing authentication systems, especially those involving refresh token rotation and token revocation.

Quick Start

Review your authentication system using the aidd-jwt-security skill and follow the guidelines provided to ensure JWT security.

Frequently Asked Questions about aidd-jwt-security

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

FAQPage Schema
What are the most common JWT security vulnerabilities in authentication systems?

JWT security vulnerabilities include improper token storage in localStorage, using the 'none' algorithm, weak algorithm choices, and claims validation issues. Analyzing your authentication system identifies these insecure patterns to prevent unauthorized access.

How do I review my code for insecure JWT token handling and storage?

Review JWT token handling by checking secure token storage and transport mechanisms, verifying algorithm choices, and validating claims. Code review processes target insecure patterns like storing tokens in localStorage to ensure robust session management.

Does this JWT security review support applications using refresh token rotation and revocation?

Yes, JWT security review supports applications implementing refresh token rotation and token revocation. It analyzes authentication systems to ensure best practices are followed across session management and access control workflows.

When should I avoid using JWT for session management?

Avoid using JWT for session management if your application requires immediate token revocation without server-side state. JWT security analysis highlights claims validation and token transport limitations that impact stateless access control.

What is the best way to validate JWT claims and enforce secure algorithm selection?

Validate JWT claims by enforcing strict algorithm selection, rejecting weak or 'none' algorithms, and verifying all claims during token validation. Security analysis identifies improper implementations to ensure robust access control.