Free tool · No sign-up
Free Vibe Code Security Check
Answer 15 questions about your AI-built app and get a risk score with a prioritized list of what to fix. It takes about three minutes. Your answers stay in your browser.
0 of 15 answered
Answer every question to see your score.
Copy-paste security review prompt
Open your project in Claude Code, Cursor, Codex, or Windsurf and paste this prompt. It asks the model for a structured, read-only review instead of a vague "is this secure?", which produces findings you can actually act on.
You are a senior application security reviewer. Review this repository for
security issues before it goes live with real users and payments.
Work through these areas in order. For each finding, give: the file and line,
what an attacker could do, how to reproduce it, and a minimal fix.
1. Secrets: hardcoded keys, tokens, or passwords in code, config, or git
history; secret keys exposed to the browser (NEXT_PUBLIC_, VITE_, etc.).
2. Authentication: custom password handling, session/JWT expiry, weak or
hardcoded signing secrets, password reset and email verification flows,
missing rate limits on login, sign-up, reset, and OTP endpoints.
3. Authorization: every API route, server action, and database query that
reads or writes user data. Does it check the caller owns the record or has
the role? Flag any check that only exists in the UI.
4. Database rules: Supabase RLS policies or Firebase security rules that are
missing, disabled, or overly permissive (e.g. "using (true)").
5. Payments: webhook signature verification, access granted before payment is
confirmed, prices or quantities trusted from the client.
6. Input handling: SQL/NoSQL injection, unsafe HTML rendering, file upload
validation, server-side requests to user-supplied URLs.
7. AI features: prompt injection paths, tools the model can call and with
whose permissions, missing per-user usage limits.
8. Dependencies and config: unknown or unused packages, permissive CORS,
verbose production errors, debug endpoints left enabled.
Do not change any code yet. Output a table of findings sorted by severity
(Critical, High, Medium, Low), then list what you could NOT verify from the
code alone.What an AI self-review can't catch
- Configuration outside the repo. Supabase policies edited in the dashboard, Firebase rules, environment variables, and hosting settings are often invisible to the model.
- Business rules nobody wrote down. The model cannot know that only team owners should export data or that trials must not unlock a feature unless you tell it.
- Behaviour at runtime. Reading code is not the same as replaying a request with another user's session. Two-account testing finds access-control bugs that look correct on the page.
- The model's own blind spots. If the tool that wrote the code misunderstood a security concept, it will often make the same mistake when reviewing it.
For a thorough manual pass, use the 25-point vibe-coded app security checklist, see platform-specific security audits for Lovable, Bolt, Replit, Supabase, and more, or explore our code audit services.