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ShipSafe
Missing RLS is the #1 Lovable vulnerability

Security Scanner forLovable Apps

Lovable builds beautiful Supabase apps fast, but missing RLS policies and exposed service keys can turn your database into an open buffet. ShipSafe catches these before attackers do.

Free scan2 minutesNo card needed

The short answer

Why Lovable Apps Need a Security Scan

Lovable is remarkable at turning prompts into full-stack apps with Supabase backends. You get auth, a database, and a polished UI in minutes. But the AI takes shortcuts on the security layer that most developers don't notice until it's too late.

The most dangerous issue is missing Row Level Security. Supabase exposes your database directly to the browser via the anon key by design. RLS policies are the only thing standing between your users and everyone else's data. When Lovable skips them, your database is effectively public.

This isn't theoretical. We've documented the specific patterns in our guide to Lovable security vulnerabilities and in the vulnerabilities by platform reference.

Common vulnerabilities

Common Vulnerabilities in Lovable Projects

Lovable + Supabase introduces a unique class of vulnerabilities centered around database access control and key management.

  1. Missing Row Level Security (RLS) Policies

    Critical

    Lovable creates Supabase tables through SQL migrations but frequently omits the ENABLE ROW LEVEL SECURITY step. Without RLS, the anon key grants full read and write access to every row in your database. Any user who inspects your frontend can extract your Supabase URL and anon key, then query any table directly.

  2. Service Role Key in Client Code

    Critical

    Lovable sometimes initializes the Supabase client with the service role key instead of the anon key. The service role key bypasses all RLS policies entirely, and when it appears in client-side code, it gets shipped in your JavaScript bundle where anyone can extract it.

  3. Direct auth.users Table Queries

    High

    Instead of creating a public profiles table, Lovable's AI sometimes queries the auth.users table directly. This requires elevated privileges, exposes sensitive authentication metadata like hashed passwords and email confirmation tokens, and breaks the moment you properly restrict permissions.

  4. Exposed Environment Variables

    High

    Lovable projects sometimes expose sensitive environment variables to the client bundle by using the VITE_ or NEXT_PUBLIC_ prefix on secrets that should stay server-side. Database connection strings, API keys with write access, and webhook secrets end up in the browser.

How ShipSafe Secures Your Lovable App

1

Connect Your Lovable Project

Link your GitHub repo or paste your Supabase migration files. ShipSafe understands Lovable's project structure and Supabase configuration.

2

Deep Supabase Analysis

ShipSafe checks every table for RLS policies, scans client code for service key usage, and verifies that environment variables are properly scoped to server or client.

3

Fix with Confidence

Get a prioritized report with exact SQL statements for missing RLS policies, code changes to fix key exposure, and migration scripts you can run directly.

Frequently Asked Questions

Is Your Lovable App Actually Secure?

Missing RLS means your whole database is public. 2 minutes to find out. No card, no catch.

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supabase / table editor — users
table: public.usersrows: 1,247RLS: disabled
idemailapi_keyrole
u_8a4bceo@acme.iosk-live-9f3a…2c81admin
u_8a4cops@acme.iosk-live-3b21…ae04member
u_8a4dlara@acme.iosk-live-7d4f…b193member
u_8a4eintern@acme.iosk-live-1c08…f427viewer

Lovable shipped this table with RLS off. Anyone with the anon key — which is literally in your frontend bundle — can read every row. Including the admin's API key.