OAuth 2.0 Implicit Flow Considered Harmful
8. October 2020
Certainly I’m not the only one writing into the web that OAuth 2.0 Implicit Flow is bad for security reasons and deprecated by OAuth 2.0 Best Current Practices and OAuth 2.1. But this can’t be said enough times. So I’ll try my best! This post is a guide for people facing situations where random dudes asking “Why should I bother? See, Microsoft is recommending it!” After reading this post you can tell them why it is a bad idea to use implicit flow.…