type-confusion-anti-pattern

What problem does it solve?

This Skill helps prevent security vulnerabilities arising from programs misinterpreting data types, which can lead to bypassed security checks or unexpected behavior.

Core Features & Use Cases

• Detects Loose Equality Exploits: Identifies instances where == in dynamic languages could be exploited.
• Guides Secure Input Handling: Provides best practices for validating data types from external sources like JSON.
• Use Case: When reviewing code that handles user-provided IDs or authentication tokens, this skill helps ensure strict type checking is used to prevent attackers from manipulating the system by providing data of an unexpected type.

Quick Start

Review the provided JavaScript code for potential type confusion vulnerabilities.