Does Flask have authentication?

By default, the flask framework has no CSRF protection but we can use Flask-WTF extension to enable the CSRF protection. Below is an example of how CSRF protection can be enabled. This will enable CSRF protection globally in the app and we will be protected against CSRF.14 Oca 2021

Allowing users to log in to your app is one of the most common features you will add to your web applications. You can add authentication to your Flask app with the Flask-Login package .

Disadvantages of Flask-based systems