OWASP API Top 10
API Security Audit Services
Thorough security testing for REST, GraphQL, gRPC, and WebSocket microservices.
Why Leading Organizations Choose LOZULA for API Security Audit Services
APIs are the primary attack vector for modern data breaches. LOZULA assesses your backend microservices against authorization bypasses, rate limit bypasses, excessive data exposure, and unauthenticated API endpoints.
Vulnerabilities & Attack Vectors Prevented
Broken Object Property Level Authorization (BOPLA)
Unrestricted Resource Consumption & DoS
Mass Assignment & Unfiltered Input Parsing
Improper Inventory Management (Shadow & Zombie APIs)
GraphQL Deep Query Introspection & Nested Bombing
Audit Scope Coverage
- RESTful Microservices & Gateway Endpoints
- GraphQL Schema & Mutation Resolvers
- gRPC Internal Protocol Buffers
- Real-Time WebSocket Streams & Subscriptions
Deliverables Included
- API Security Assessment & Postman PoC Collection
- Detailed Severity Breakdown according to CVSS v3.1
- Developer Remediation Guide for Gateway & Code Hardening
- Official Certificate of Completion
Our Rigorous Audit Methodology
From initial threat modeling to post-remediation certification.
01
API Schema Analysis & Endpoint Discovery
Inspect OpenAPI/Swagger specs and discover unmapped endpoints.
02
Authentication & Token Tampering
Test for weak HMAC keys, algorithm confusion, and session replay.
03
Horizontal & Vertical Privilege Escalation
Verify strict multitenancy data isolation between distinct tenant accounts.
04
Rate Limiting & Fuzzing
Stress test payload limits, parameter injection, and memory safety.