OWASP API Security Top 10:2023
The OWASP API Security Top 10 is a standard awareness document focused specifically on API security risks. The 2023 edition identifies the ten most critical API security risks based on exploitability, prevalence, detectability, and technical impact. It complements the OWASP Top 10 for web applications with API-specific risks.
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Framework Domains (5)
Authentication and Access
API authentication and business flow abuse risks
| Code | Title |
|---|---|
| API2:2023 | Broken Authentication |
| API6:2023 | Unrestricted Access to Sensitive Business Flows |
Authorization
API authorization risks covering object-level, property-level, and function-level access control
| Code | Title |
|---|---|
| API1:2023 | Broken Object Level Authorization |
| API3:2023 | Broken Object Property Level Authorization |
| API5:2023 | Broken Function Level Authorization |
Configuration and Inventory
API operational security gaps and inventory management
| Code | Title |
|---|---|
| API8:2023 | Security Misconfiguration |
| API9:2023 | Improper Inventory Management |
Data and Resource Protection
API resource consumption and server-side request risks
| Code | Title |
|---|---|
| API4:2023 | Unrestricted Resource Consumption |
| API7:2023 | Server Side Request Forgery (SSRF) |
Third-Party Risk
Risks from consuming external APIs
| Code | Title |
|---|---|
| API10:2023 | Unsafe Consumption of APIs |
Maps to 362 other frameworks
Frequently Asked Questions
What is OWASP API Security Top 10:2023?
OWASP API Security Top 10:2023 is a compliance framework from International with 5 domains and 10 controls. The OWASP API Security Top 10 is a standard awareness document focused specifically on API security risks. The 2023 edition identifies the ten most critical API security risks based on exploitability, prevalence, detectability, and technical impact. It complements the OWASP Top 10 for web applications with API-specific risks. It is used by organisations to establish and maintain compliance with industry standards and regulatory requirements.
How many controls does OWASP API Security Top 10:2023 have?
OWASP API Security Top 10:2023 has 10 controls organised across 5 domains. The largest domains are Authorization (3 controls), Authentication and Access (2 controls), Configuration and Inventory (2 controls). Each control defines specific requirements that organisations must implement to achieve compliance.
What frameworks does OWASP API Security Top 10:2023 map to?
OWASP API Security Top 10:2023 maps to 362 other compliance frameworks. The top mapping partners are NYDFS Cybersecurity Regulation (23 NYCRR Part 500) (50% coverage), ANSSI Cybersecurity Framework (50% coverage), NIST SP 800-171A — Assessing CUI Security Requirements (50% coverage). Use our comparison tool to explore control-level mappings between frameworks.
How do I get started with OWASP API Security Top 10:2023 compliance?
Start your OWASP API Security Top 10:2023 compliance journey by running a self-assessment on our platform to identify your current compliance posture. Our AI advisory can answer specific questions about OWASP API Security Top 10:2023 requirements, and cross-framework mapping helps you leverage existing controls from other frameworks you may already comply with. Create a free account to access all 10 controls and track your progress.
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