# 40% of Vibe Apps Leak Data With No Login (Checklist)

> 2,000 corporate vibe apps exposed with zero auth: financials, patient chats, API keys. The 6-rule lockdown checklist.

Source: https://boringpush.com/blog/vibe-coding-leaks-data-no-auth-40-percent

## 2,000 open doors, all reachable by browser

The [Red Access research](https://www.techtarget.com/it-strategy/feature/Research-shows-the-vibe-coding-security-crisis-CIOs-cant-ignore) scanned 380,000 web assets across Lovable, Replit, Base44 and friends, identified 5,000 built for corporate purposes — and found 2,000 exposing sensitive data with no authentication, no access controls, no audit trail. Financial records.

Patient conversations. Strategy docs.

Credentials and API keys. Every exposure reachable by anyone with a browser; none listed in any asset inventory.

This isn't shadow AI chat pastes — it's employees building full apps on production data and deploying them publicly while IT sleeps.

The corroboration is grim. [Escape found 2,000+ critical vulnerabilities across 1,400 production vibe apps](https://www.techtarget.com/cybersecurity/tip/Vibe-coding-security-risks-and-how-to-mitigate-them), plus exposed secrets and a cyber-supply-chain nightmare of exploited libraries. Phishing pages impersonating banks and shippers live on vibe-platform subdomains, inheriting platform domain reputation and sailing past filters. [Port's CEO calls it](https://thenewstack.io/port-ai-builder-governance/) "vibe coding slop" with "agentic chaos" — ungoverned AI dev without context, review, or approval.

And the quietest line in the coverage may be the scariest: failures that pass linting, look idiomatic, and ship fast — becoming vulnerabilities later.

## The 6-rule lockdown (one afternoon)

| # | Rule | What it stops |
|---|---|---|
| 1 | Auth by default, public by exception | The 40%: every route gated unless explicitly listed open |
| 2 | Secrets in env, never in code/chat | Credential + API-key leaks (the most common exposure) |
| 3 | Least-privilege data access | One leaked route can't read the whole database |
| 4 | Dependency audit before merge | Exploited-library supply chain (`npm audit` + eyeballs) |
| 5 | Asset inventory (write it down) | Shadow apps nobody knows exist |
| 6 | Human review on auth/billing/data paths | Quiet failures in the three places that end companies |

Implementation order matters: rule 1 first (an afternoon with any auth provider closes the headline risk), rules 2–3 the same week (env hygiene + scoped database roles), 4–6 as recurring habits. Two specifics founders miss: platform subdomains are NOT your reputation to spend — ship custom domains so a neighbor's phishing page doesn't poison your deliverability; and AI-generated auth code needs adversarial review, not vibe review, because it looks the most correct exactly where it's most dangerous.

BoringPush bakes the posture in: one-line access guards, fail-closed admin allowlists (unset means nobody, never everybody), stale-session handling that can't loop, per-provider webhook verification, and a repo shape where data access lives in a few named places instead of scattered queries. Ship from anywhere on this Next.js stack with the lockdown as defaults, not homework — then run the six rules as verification, not construction.

## The Monday audit for apps you already shipped

Ninety minutes, in this order — highest corpse-count first:

1. **List every public URL.** Sitemap, platform dashboard, DNS records, that staging link in Slack. If you can't enumerate it, you can't secure it — the research found apps missing from every inventory.
2. **Visit each logged-out.** Incognito window, no session. Anything beyond marketing and login screens is a finding. Screenshot each for the ticket.
3. **Grep for secrets.** API keys, tokens, connection strings in code, docs, and chat logs. Rotate everything that ever touched a prompt — assume prompts leak.
4. **Test admin paths blind.** `/admin`, `/dashboard`, debug endpoints — without a session, without a role. Expect 403s; investigate anything else same-day.
5. **Check the neighbors.** Same platform subdomain hosting phishing or spam? Move to your custom domain this week regardless — reputation is not community property.

File one ticket per finding, fix auth-gaps same day, schedule the rest within the sprint. Then put the six rules on a quarterly calendar reminder — security rots exactly as fast as attention drifts, and the next research scan will not ask permission first.

## FAQ

### I already shipped a vibe app. Am I exposed?
Audit today in this order: list every public URL, try each logged-out, grep the repo for keys and secrets, check admin routes without a session. Most founders find at least one open door — the research says 40% odds.

### Are Lovable/Replit/Base44 unsafe by nature?
No — they're fast by nature, and speed without guardrails produces exposure. Same tools with auth-by-default and review ship fine.

Blame the process, pick tools with eyes open.

### What's the single highest-leverage fix?
Rule 1: gate everything. A logged-out 403 on every route converts "public data breach" into "login wall" in one pass, before any deeper work.

### How do secrets end up in AI chats?
Pasting `.env` contents or error dumps containing keys into prompts, then the model echoing them into generated code or docs. Rule: placeholders in chat, real values only in env stores, rotate anything that ever touched a prompt.

### Does BoringPush make me compliant (SOC 2/HIPAA)?
No codebase or kit does — compliance is process + audit, not code. What it gives you is the technical substrate auditors ask for first: auth everywhere, least privilege, verified webhooks, audit-friendly structure.

That substrate is also what makes the Monday audit above a ninety-minute exercise instead of a quarterly nightmare.