OAuth2 Security Vulnerabilities
This interactive module demonstrates common attack vectors against OAuth 2.0 Authorization Code Flow. Select an attack scenario to see how vulnerabilities can be exploited and learn how to prevent them.
Attack Scenarios
Severity Levels
Critical - Immediate account takeover
High - Sensitive data exposure
Medium - Privilege escalation
Attack Visualization
User
Client App
Auth Server
Resource Server
Step of
Attack Steps
How to Prevent This Attack
No Attack Selected
Select an attack scenario from the list to begin the visualization