You send a request: Get /orders Authorization: Bearer eyfghj…..

Your ORM will happily hand an attacker another customer’s row. It’s doing exactly what you asked.

Unauthenticated API queries exposed sensitive user data and enabled enumeration of the application’s entire observed userbase.

A method for detecting broken authorization in REST APIs is shown using the OWASP crAPI.

Your API Portal’s Biggest Threat Isn’t Hackers — It’s Visibility Without Control

Your API Portal’s Biggest Threat Isn’t Hackers — It’s Visibility Without Control

One of the most important responsibilities of a backend application is protecting user data.

Build an OAuth flow that authorizes a specific action, amount, recipient, and API — not an ambiguous category of access.

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