Lovable
Bolt

Lovable vs Bolt.new Security

Lovable and Bolt.new are the two leading AI-powered app builders. Both generate similar security issues because they prioritize development speed over security configuration.

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Security Comparison

Category
Lovable
Bolt
Primary Database
Supabase (exclusively)
Supabase or Firebase
RLS Generation
Often skips RLS configuration
Often skips database security
Secret Handling
May expose API keys in frontend
May expose API keys in frontend
Security Headers
Depends on hosting platform
Depends on hosting platform
CVE History
CVE-2025-48757 (RLS mass exposure)
No major CVE (general AI code issues)
Auth Implementation
Uses Supabase Auth
Uses Supabase/Firebase Auth

The Verdict

Both platforms have similar security profiles - fast to build, but requiring security review. Lovable's January 2025 CVE highlighted the importance of scanning any AI-generated app.

Regardless of which platform you choose, scan your app with VAS before launch. Both platforms generate code that needs security hardening.

Industry Security Context

When comparing Lovable vs Bolt.new, consider these broader security trends.

10.3%

of Lovable applications (170 out of 1,645) had exposed user data in the CVE-2025-48757 incident

Source: CVE-2025-48757 security advisory

91%

of data breaches involve databases with misconfigured access controls

Source: Verizon Data Breach Investigations Report

4.45 million USD

average cost of a data breach in 2023

Source: IBM Cost of a Data Breach Report 2023

Vibe coding your way to a production codebase is clearly risky. Most of the work we do as software engineers involves evolving existing systems, where the quality and understandability of the underlying code is crucial.

Simon WillisonSecurity Researcher, Django Co-creator

Using Lovable or Bolt.new?

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