Security
Cloudflare offers the following features to help secure your APIs:
- API Discovery
 - Volumetric Abuse Detection
 - Sequence Analytics
 - Sequence Mitigation
 - GraphQL malicious query protection
 - JSON Web Tokens validation
 - Mutual TLS (mTLS)
 - Schema validation
 - Authentication Posture
 - Broken Object Level Authorization attack detection
 
Cloudflare's API Shield — together with other compatible Cloudflare products — helps protect your API from the issues detailed in the OWASP® API Security Top 10 ↗.
The following table provides examples of how you might match Cloudflare products to OWASP vulnerabilities:
| OWASP issue | Example Cloudflare solution | 
|---|---|
| Broken Object Level Authorization | Sequence Mitigation, Schema validation, JWT validation, Rate Limiting | 
| Broken Authentication | mTLS, JWT validation, Exposed Credential Checks, Bot Management, Authentication Posture | 
| Broken Object Property Level Authorization | Schema validation, JWT validation | 
| Unrestricted Resource Consumption | Rate Limiting, Sequence Mitigation, Bot Management, GraphQL Query Protection | 
| Broken Function Level Authorization | Schema validation, JWT validation | 
| Unrestricted Access to Sensitive Business Flows | Sequence Mitigation, Bot Management, GraphQL Query Protection | 
| Server Side Request Forgery | Schema validation, WAF managed rules, WAF custom rules | 
| Security Misconfiguration | Sequence Mitigation, Schema validation, WAF managed rules, GraphQL Query Protection | 
| Improper Inventory Management | Discovery, Schema Learning | 
| Unsafe Consumption of APIs | JWT validation, WAF managed rules | 
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