Published work tagged API Security.
A JWT is a signed bundle of JSON claims. Here is how to read one, why decoding is not verifying, and how to check for the classic JWT security flaws.
What breaks on an OAuth or OIDC login: redirect matching, PKCE, state, and the Host header. What I check, and what I turn on. No exploit lab.
Master Cross-Site WebSocket Hijacking (CSWSH) in 2026. Explore HTTP/1.1 upgrade mechanics, Origin header bypasses, token leakage via query params, weaponized HT…
Hands-on masterclass on auditing and exploiting GraphQL API vulnerabilities (introspection bypasses, alias rate-limit bypasses, BOLA, depth DoS) with full runna…
A definitive, hands-on 2026 security audit guide for GraphQL APIs: covering schema discovery, introspection analysis, authorization auditing (BOLA/BFLA), query…
A comprehensive first-principles guide to assessing and securing web APIs in 2026, covering OWASP API Top 10, BOLA testing, JWT security, GraphQL audits, and Fa…
A step-by-step penetration testing lab guide. Learn how to setup a test environment, identify BOLA vulnerabilities using Burp Suite Repeater/Match & Replace, an…
An exhaustive 2026 technical guide to API security assessments. Master OWASP API Top 10, BOLA, BFA, mass assignment, GraphQL security, and automated recon tools…
