Lovable App Exposing User Data (Row Level Security)

How to fix it

Try these in order — the most common fix is first.

1. 1. Review policies on every table

   Copy steps
   1. Ask Lovable to review row level security on all tables
   2. Verify the policies yourself in the Supabase dashboard
   Did this fix it? Yes No

2. 2. Scope policies to the signed-in user

   Copy steps
   1. Restrict reads and writes to authenticated users who own the row
   2. Remove any policy that allows public access to sensitive tables
   Did this fix it? Yes No

3. 3. Use the security scan and fix findings

   Copy steps
   1. A Quick scan runs automatically on every publish
   2. Fix security findings; they share the 10 free fixes with Try to fix
   Did this fix it? Yes No

4. 4. Rotate keys if data may have been exposed

   Copy steps
   1. Rotate any exposed keys or secrets
   2. Check the database for unexpected access
   Did this fix it? Yes No

Symptoms

Anyone with the public key can read or write database tables, or a scanner flags tables without RLS.

Why it happens

• Tables created without row level security policies
• AI-generated code that never enabled RLS
• Policies that allow public reads or writes
• No security review before launch

This guide also covers

• lovable security
• lovable rls
• lovable supabase row level security
• is lovable safe

Other Lovable errors

• Lovable Credits Lost to Errors
• Lovable Stuck in an Error Loop
• Lovable Ran Out of Credits
• Lovable GitHub Sync Not Working
• Lovable Supabase Connection Issue
• Lovable Custom Domain Not Working
• Lovable Login Not Working After Adding a Custom Domain
• Lovable Changes Not Showing After Publish