dev.to· Sep 7, 2026· by darkedges

Custom ID-JAG on PingFederate, Part 1: Can PingFederate 12.3.3 Issue an ID-JAG?

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PF ID-JAG: Can PingFederate 12.3.3 issue an ID-JAG through a custom token generator? For the...
🎯 Vulnerability: OAuth 2.0 / JWT Authentication Bypass
💡 Defense Fix: Strictly verify JWT signatures on the backend, enforce state parameter validation, and reject 'alg: none'.
#oauth#security#java#identity