How do vibe-coding platforms handle security by default?

Updated
Short answer

Inconsistently. Lovable Apr 2026 BOLA breach affected 10.3% of apps. Bolt + v0 + Replit have variable defaults. Always run Securie review on the GitHub repo each platform exports to.

Each vibe-coding platform's security defaults vary: - Lovable: Apr 2026 BOLA breach showed structural defaults issue (missing RLS on browser-Supabase calls) - Bolt: auth opt-in by prompt, not default - v0: better Next.js security shape but BOLA + Server-Action-without-auth common - Replit: SaaStr-Lemkin Jan 2026 incident showed agent-mode blast radius

The structural fix: Securie review on every PR regardless of platform.

People also ask