The recently published “OWASP API security top 10” report analyzes the anti-patterns that lead to vulnerabilities and security risks in APIs. In this 10 part series, we introduce these API anti-patterns. Every API professional should know about these anti-patterns.
API security anti-pattern: Broken Object-Level Authorization
APIs tend to expose endpoints that handle object identifiers, creating a wide attack surface Level Access Control issue.
Object-level authorization checks should be considered in every function that accesses a data source using input from the user.
Want to learn more?
Check out the complete OWASP API security paper. To secure access to your APIs, learn more about the OAuth in the OAuth Book, or the OAuth Course. To provide and use identity data in apps and APIs, learn more about OpenID Connect in the OpenID Connect Book, or the OpenID Connect Course.