API Security Analysis with OpenAPI Specs

Intermediate

Analyze REST API security using OpenAPI specifications and automated testing tools.

55 min Lab: blackboard 4 objectives 3 evidence types
api security openapi automation
55
Minutes
4
Objectives
3
Evidence Types
5
Success Criteria

Case Narrative

API Security Analysis with OpenAPI Specs πŸ”—

Scenario πŸ”—

You’re tasked with security assessment of a REST API documented with OpenAPI 3.0.
The API handles sensitive user data and financial transactions.

Your Challenge πŸ”—

Conduct comprehensive API security analysis:

  1. Specification analysis - Review OpenAPI spec for security gaps
  2. Authentication testing - Verify auth mechanisms and session handling
  3. Authorization testing - Test access controls and privilege escalation
  4. Input validation - Find injection vulnerabilities and data validation issues
  5. Rate limiting - Test DoS protection and abuse prevention

What You’ll Learn πŸ”—

  • OpenAPI specification security review
  • API authentication and authorization testing
  • Automated API security testing tools
  • REST API vulnerability patterns

Success Criteria πŸ”—

  • Complete OpenAPI security review
  • Test all authentication mechanisms
  • Verify authorization controls
  • Identify input validation gaps
  • Document rate limiting effectiveness

Learning Objectives

1
Master OpenAPI security analysis
2
Learn API authentication testing
3
Practice authorization verification
4
Develop input validation skills

Required Evidence

Spec Analysis Not collected yet
Auth Testing Not collected yet
Input Validation Not collected yet

Case Details

Difficulty
Intermediate
Duration
55 min
Lab Type
blackboard
Slug
api-security-analysis

Prerequisites

  • basic-security-knowledge
  • rest-api-fundamentals

Success Criteria

Auth Mechanisms Tested Required
Authorization Verified Required
Input Validation Tested Required
Rate Limiting Assessed Required
Spec Review Complete Required

Tags

api security openapi automation