Plain explanations of the bugs that expose other people's data, and how to test for them.
| Page | Type | What it covers |
|---|---|---|
| Broken access control | Vulnerability class | Users reaching data or actions outside their permissions. |
| IDOR | Vulnerability class | Swapping an object ID to read or change someone else's record. |
| Multi-tenant privilege escalation | Vulnerability class | Crossing roles or tenants in a shared SaaS app. |
| Business logic vulnerabilities | Vulnerability class | Abusing workflows, prices and state in ways the app did not intend. |
| Race conditions | Vulnerability class | Parallel requests that break limits and single-use checks. |
| JWT attacks | Vulnerability class | Forged or misvalidated tokens that bypass authentication. |
| SSRF | Vulnerability class | Making the server fetch internal or cloud metadata URLs. |
| Why scanners miss broken access control | Explainer | Why single-session tools cannot judge who should see what. |
| Authenticated testing | Explainer | Testing as multiple users, roles and tenants, safely. |
| What is an AI pentesting agent? | Explainer | How AI application security agents work and what to check. |
| AppSec testing buyer checklist | Guide | Questions to compare pentest firms, scanners and agents. |
| Pentest cost in 2026 | Guide | Published price ranges and what drives them. |
| Continuous vs annual pentesting | Guide | How to combine point-in-time and ongoing testing. |