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#

jwt-attacks

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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.

  • Updated Apr 14, 2026
  • Python

https://github.com/systemslibrarian/crypto-lab-jwt-forge3:45 PMcrypto-lab-jwt-forge — proper order, most-specific subject first:jwtBrowser-based JWT/JWS demo — paste or generate a token, tamper with claims, swap algorithms, and watch alg:none and HS/RS key-confusion attacks succeed against a vulnerable verifier and fail against a correct one. Re

  • Updated Jul 15, 2026
  • TypeScript

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