Complete guide to finding Insecure Direct Object Reference (IDOR) vulnerabilities. Covers 10 IDOR patterns with real exploitation payloads, bypass techniques for UUID-based systems, and a systematic testing methodology used by professional pen testers.

Mar 25, 2026

25 min read

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Penetration Testing

API Authentication Bypass: 6 Techniques Attackers Use (And How to Stop Them)

From JWT algorithm confusion to OAuth misconfiguration — the most common API authentication bypass techniques we find in penetration tests, with real code examples and fixes.

Feb 26, 2026

15 min read

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Need this category reviewed in your own stack?

The articles here are a good starting point. If you need a targeted review for a release, feature, or audit scope, we can assess the concrete implementation rather than the generic pattern.