Lovable is excellent for building prototypes fast — but it has had real, documented security incidents, and apps you build on it are your responsibility to secure. A 2025 platform flaw (CVE-2025-48757) reportedly exposed data from 170+ apps, and one Lovable-built app leaked over 18,000 people’s records. Here’s what happened, why, and how to protect yours before launch.
| Incident | Detail | Source |
|---|---|---|
| Platform API flaw | CVE-2025-48757 — a broken access-control flaw reportedly exposed data from 170+ projects | Reported 2025–26 |
| A single app’s leak | One Lovable-hosted app had 16 vulnerabilities (6 critical) and leaked 18,000+ records (≈14,900 unique emails) | The Register, 2026 |
| AI code in general | 45% of AI-generated code introduces a known vulnerability | Veracode, 2025 |
Sources: The Register; Veracode 2025. Lovable has since worked on platform fixes, but the apps you generate still need hardening.
Two separate things: platform bugs (like the access-control flaw above) and — more often — the apps you build. Lovable generates code that works, not code that’s locked down: it’ll happily ship fake auth, secrets in client code, no input validation, and a database with no row-level security. The demo works, so the gaps stay invisible until someone finds them.
This isn’t unique to Lovable — it’s true of every AI app builder. The fix is the same: harden before real users arrive.
Want it checked for you? The $500 audit scores your Lovable app against exactly these points. See also: AI code security risks · readiness checklist · AI code security checklist.
For prototyping, yes. For launching to real users with their data, only after you harden the app — Lovable doesn’t make production security decisions for you, and there have been real data-exposure incidents.
If you built before the platform fixes and handle real data, assume it needs review. Run a production-readiness/security audit to be sure.
Real auth, server-side secrets, input validation, row-level data security, rate limiting and monitoring — then re-test. A $500 audit gives you the prioritized list.
By the DappaSol team — 100+ products shipped since 2020. Figures from The Register (2026) and Veracode (2025). Last updated June 2026.