I spent last month reviewing JWT implementations across 12 open-source Node. js projects on GitHub — ranging from starter templates with 2k stars to production boilerplates used by teams at real companies. I found the same 6 mistakes in almost every one.
Source: [Dev.to](https://dev.to/swajannn/i-audited-12-open-source-jwt-implementations-and-found-the-same-6-mistakes-3jj9)