Day 6: BackendChallenges.com - Fix Broken Authentication with JWT & OAuth2

Why Authentication Fails? Most developers secure their login system after it's been compromised. But let’s be real: Storing JWTs in localStorage is risky Misconfigured OAuth2 flows are a hacker’s paradise No brute-force protection? You’re asking for trouble

Mar 22, 2025 - 20:08
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Day 6: BackendChallenges.com - Fix Broken Authentication with JWT & OAuth2

Why Authentication Fails?

Most developers secure their login system after it's been compromised.

But let’s be real:

  • Storing JWTs in localStorage is risky
  • Misconfigured OAuth2 flows are a hacker’s paradise
  • No brute-force protection? You’re asking for trouble