OAuth 2.0 Security Best Current Practice
John Bradley, Andrey Labunets, Torsten Lodderstedt, Daniel Fett · 2020
This document describes best current security practice for OAuth 2.0. It updates and extends the OAuth 2.0 Security Threat Model to incorporate practical experiences gathered since OAuth 2.0 was published and covers new threats relevant due to the broader application of OAuth 2.0.