API object authorization concept with user, object ID, and lock

API BOLA Explained with Realistic Examples

BOLA happens when an API exposes object identifiers but fails to verify whether the caller is allowed to access the object.

July 8, 2026 · 7 min · KevinSec
Broken access control in web applications

Broken Access Control: Why It Is Still Critical

Broken access control allows authenticated users to access data or actions they should not be allowed to access.

July 8, 2026 · 6 min · KevinSec
IDOR lab scenario explained

IDOR Explained with a Simple Lab Scenario

Learn how Insecure Direct Object Reference works, why it happens, and how to test it safely in labs such as PortSwigger, DVWA, or OWASP Juice Shop.

July 8, 2026 · 5 min · KevinSec