VIBE PENTESTING: SECURITY TESTING FOR VIBE-CODED APPS
Vibe pentesting is penetration testing tailored to apps built with AI coding tools. The generator matters more than the stack, because the failure modes are consistent across every project produced by the same tool.
What is vibe pentesting?
Vibe pentesting is penetration testing tailored to apps built with AI coding tools — the class of software produced by Lovable, Bolt, Cursor, Claude Code, v0, Replit, Base44, Figma Make, and Windsurf. It narrows the scope from general-purpose pentesting to the specific failure modes these tools consistently ship, which means faster turnaround, lower cost, and coverage of the issues most likely to bite a vibe-coded app in production.
Vibe-coded apps don’t fail randomly. They fail in patterns. The generator determines the pattern. That is what makes this kind of pentesting scannable.
Why traditional pentesting misses the target for vibe-coded apps
Traditional pentesting assumes the code was written by humans with inconsistent, independently-invented decisions. That is the right model for most software. It is the wrong model for AI-generated apps, where the same tool produces the same mistakes across every project.
A traditional pentest engagement takes one to three weeks, costs $5,000–$50,000, and delivers a report that spans OWASP Top 10, business logic, and edge cases. For a vibe-coded MVP that changed last week and will change again tomorrow, that cadence is wrong: by the time the report lands, the app is different.
Vibe pentesting inverts the tradeoff. Narrow scope, seconds-long runtime, continuous re-scan on every deploy. For the 95% of issues that matter in vibe-coded apps, it is the right shape of testing.
The vibe pentest checklist
The short list of issues that actually land in production vibe-coded apps:
- Missing Row Level Security on Supabase or Firebase tables — the single most common and most severe finding
- Exposed API keys in the frontend bundle (Stripe secret, Firebase service account, OpenAI, Anthropic, AWS)
- BOLA / IDOR on generated CRUD endpoints — change an ID, read someone else’s data
- Auth flows that verify the user but skip role or ownership checks
- Open storage buckets on Supabase Storage, Firebase Storage, or S3
- Permissive CORS (
*with credentials) on endpoints returning sensitive data - Debug routes or admin panels that shipped to production
- Webhook endpoints without signature verification
- Input validation skipped — SQL injection, XSS, prompt injection
- Missing security headers — CSP, HSTS, X-Frame-Options
Every finding from that list is scannable from outside the app. That’s why vibe pentesting can be automated in a way traditional pentesting cannot.
How a vibe pentest runs
- Scope — paste the deployed URL. No access credentials, no source code access, no agent to install.
- Recon — the scanner loads the app in a headless browser, captures every asset and request, and maps the API surface.
- Probe — each endpoint is tested for the checklist above, with evidence captured for every finding.
- Report — findings ranked by severity, each with evidence, exploitation notes, and a fix prompt for your AI coding tool.
- Rescan — re-run after fixes ship to verify nothing regressed.
Vibe pentest vs traditional pentest
| Aspect | Vibe pentest | Traditional pentest |
|---|---|---|
| Scope | AI-generated-app failure modes | General-purpose, OWASP + business logic |
| Duration | 1–3 minutes | 1–3 weeks |
| Cost | Free / low subscription | $5k–$50k per engagement |
| Cadence | On every deploy | Usually annual |
| Driven by | Automated agent | Human pentester |
| Best for | Pre-launch + continuous coverage on vibe-coded apps | Regulated workloads, complex business logic, compliance |
The two are not substitutes. For anything touching sensitive data, run a vibe pentest continuously and a human pentest annually. For unregulated MVPs, continuous vibe pentesting alone is the pragmatic floor.
Tool-specific vibe pentests
- Lovable Pentesting — Lovable-specific methodology and fixes
- Lovable Safety Guide — Lovable-specific failure modes
- Replit Safety Guide — Replit-specific failure modes
- Cursor vs Claude Code Security — code-assistant security comparison
- AI Pentesting Explained — what AI pentesting means and how it works
- AI Pentest vs Traditional — deeper comparison
- Vibe Code Scanner — run the free scanner
- Token Leak Checker — focused scan for exposed keys
- OWASP Top 10 for AI Code — canonical failure modes
COMMON QUESTIONS
RUN A VIBE PENTEST
14-day trial. No card. Full agent-driven scan on your deployed URL in under 60 seconds.