Supabase can be very secure when properly configured. The platform itself has strong security foundations, but your implementation determines actual security.
Supabase's security depends on two factors:
2. **Your Configuration**: Most security issues come from misconfiguration, not platform vulnerabilities. You need to: - Configure database security rules - Keep secrets out of frontend code - Set up proper authentication - Add security headers
Bottom line: Supabase provides the tools for secure apps, but you must use them correctly. Scan your app to verify your configuration.
of Lovable applications (170 out of 1,645) had exposed user data in the CVE-2025-48757 incident
Source: CVE-2025-48757 security advisory
of data breaches involve databases with misconfigured access controls
Source: Verizon Data Breach Investigations Report
average cost of a data breach in 2023
Source: IBM Cost of a Data Breach Report 2023
“Row Level Security is not optional for production applications. Without RLS, your anon key grants full public access to your database.”
“Service keys should never be used in the browser or exposed to customers. They bypass all Row Level Security policies.”
VAS scans for all the security issues mentioned above. Get a comprehensive security report in minutes.
Scan Your App