A complete bug bounty guide on Price Manipulation & Business Logic vulnerabilities — Basic to Ninja level, Attack Chaining, Mobile Testing, Bypasses, Report Templates & Checklist.
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Updated
May 23, 2026
A complete bug bounty guide on Price Manipulation & Business Logic vulnerabilities — Basic to Ninja level, Attack Chaining, Mobile Testing, Bypasses, Report Templates & Checklist.
tool to test and exploit common JWT security issues such as weak signing keys, alg:none bypasses, and RS/HS confusion attacks.
A comprehensive JWT attack CLI covering every major vulnerability class — from alg:none bypass to RS256→HS256 algorithm confusion, HMAC secret bruteforce, kid header injection (SQLi + path traversal), jku/x5u spoofing with built-in JWKS server, and full token forgery. Built for bug bounty hunters and red teamers.
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