Yes, you should use Flusk especially if you're using them!

Our tool is designed to work even if you're using an external backend or database, such as Xano or Supabase. Using a custom backend can create numerous data security vulnerabilities, which are normally managed natively by Bubble when you use the built-in Bubble database in your app.

These security vulnerabilities can occurs when using an external backend, but Flusk can help detect these issues: