You built an app with AI. It works. It looks good. Users are signing up.
But here's the question nobody asks until it's too late: is it secure?
I analyzed data from 5,600+ vibe-coded applications (Escape.tech), 100 AI-generated repos (ShipSafe), and Georgia Tech's CVE tracking across 50 AI coding tools. The numbers are brutal:
- 60% of vibe-coded apps fail basic security checks
- 67% have critical vulnerabilities
- 35 new CVEs were logged in March 2026 alone from AI-generated code
- 45% contain hardcoded secrets
Most founders don't find out until a user reports a breach. Or worse, until they don't.
The Problem With Static Checklists
There are good security checklists out there (Aikido, CSA, Fingerprint). But checklists have a problem: they assume you know what to look for. If you're a non-technical founder using Lovable or Bolt.new, a 47-item checklist is noise.
What you actually need is someone to ask you 10 specific questions and tell you your risk level.
So I Built One
Take the free security assessment -- 10 questions, 2 minutes, no signup required.
It covers the risks that actually kill vibe-coded apps:
- Secrets Management -- Are your API keys in environment variables or hardcoded in source?
- Authentication -- Server-side or client-only? (63% of Lovable users are non-developers. Most get this wrong.)
- Database Security -- Row Level Security enabled? Or is every row readable by every user?
- Input Validation -- Are you sanitizing user input, or trusting whatever comes in?
- Supply Chain -- Pinned dependency versions? After litellm (97M downloads) got supply chain attacked on March 24, this isn't theoretical.
- API Security -- Rate limiting? CORS configuration? Or wide open?
- Security Headers -- Tenzai found 0 out of 15 recommended headers on vibe-coded apps.
- Information Disclosure -- Verbose error messages showing stack traces to users?
- Code Review -- Have you reviewed the AI-generated code, or shipped it as-is?
Each question is weighted by real-world impact. You get a letter grade (A through F) and specific findings with copy-paste AI fix prompts you can drop straight into your coding tool.
What the Grades Mean
- A (90-100): You're ahead of 95% of vibe-coded apps. Keep it up.
- B (80-89): Solid. A few gaps to close before you scale.
- C (70-79): Functional but exposed. One bad actor away from a bad day.
- D (60-69): Multiple critical gaps. Fix these before your next deploy.
- F (<60): Your app is a target. Stop shipping features and fix security first.
Most vibe-coded apps score D or F. That's not a judgment. That's the data.
Why This Matters Right Now
Three things happened in the last week:
- TeamPCP supply chain attack compromised litellm (97M monthly downloads) AND telnyx (742K downloads). Credential harvesting + ransomware partnership confirmed.
- UK NCSC CEO keynoted RSA Conference calling vibe coding risks "intolerable."
- Palo Alto Networks ($100B+) acquired Koi Security specifically for AI agent security.
The window between "nobody's targeting vibe-coded apps" and "everyone is" is closing fast.
What To Do With Your Results
If you scored A or B: run the free scanner to double-check against live vulnerability patterns.
If you scored C or below: you have options.
- DIY -- Use the AI fix prompts from your results. Paste them into Cursor/Lovable/Bolt.new. Rescan.
- Free scan -- VibeCheck analyzes your deployed app for common vibe coding vulnerabilities.
- Professional audit -- If you have paying users or sensitive data, a $99 security audit covers 50+ checks with a full report. That's 25x cheaper than the enterprise alternative ($2,500+).
Optional: enter your email on the results page to get a formatted report with all your findings, fix prompts, and priority recommendations. No spam. Just the report.
Take the quiz. 2 minutes. Free. No signup.
Your users are trusting you with their data. Make sure it's earned.
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