App safety for AI-coded and vibe-coded builds
AI coding assistants and no-code platforms ship apps faster than ever — but they also produce predictable security patterns: hardcoded API keys, unsafe SQL, missing auth checks, untrusted data flowing into native bridges, and permissive default configurations. This cluster covers the vulnerabilities specific to AI-generated and vibe-coded apps and how to find them.
PTKD's scanner is tuned for these patterns; the guides below walk through what to look for and how to fix it before shipping.
3 guides in this cluster
The five vulnerabilities AI assistants introduce most often
- Hardcoded credentials.Asked to "add Stripe payments," the assistant often inlines a test or production key into client code rather than reading it from a server config. Search your generated bundles for
sk_,pk_,AIza,AKIAprefixes. - Authorisation via "hide the button".Premium-feature gates implemented client-side only. Removing the button or calling the endpoint directly bypasses the gate. Every privileged operation needs server-side enforcement.
- SQL or NoSQL injection.String-concatenated queries against client-side SQLite or Firestore rules that trust unsanitised user input.
- Overly permissive network rules.Generated
network_security_config.xmlor Info.plist with cleartext allowed for the whole app because the assistant's training data preferred the broadest fix. - WebView / JS bridge injection.Exposed
addJavascriptInterfacewith native privileges granted to any URL the WebView loads.
Platform-specific notes
- Cursor / Copilot: Suggestions reflect training-data patterns, including outdated and vulnerable ones. Always review security-sensitive suggestions against current platform docs.
- Rork / FlutterFlow / Bubble: Visual builders often expose API keys in their default configurations. Use platform server-side variables, not client-side environment values.
- Adalo / Glide: Database security rules are easy to misconfigure. Default to authenticated reads/writes only; enable public access per-collection deliberately.
- Claude / GPT agents writing production code: Output looks clean but often skips input validation and lacks rate limiting. Treat agent-generated code like an intern's first PR — review every privileged operation.
How PTKD scans AI-coded apps
PTKD's scanner has rules tuned for the patterns above — detection signatures for common AI-assistant code shapes, framework-specific known-vulnerable defaults (Rork, FlutterFlow, Cordova/Capacitor), and JS bridge audit for WebView-heavy hybrid apps. Upload your build and the report calls out AI-pattern findings separately from general OWASP findings so you can triage them as a group.
Where to start
If you only have time for a few pages from this cluster, these are the most-asked guides.
- 01Cursor AI Security Issues: The Complete Risk Assessment Guide
What goes wrong when you trust Cursor for security-sensitive code.
- 02How to Perform Cursor App Security Testing: Expert Guide
Using Cursor itself to drive a security testing workflow.
- 03react native secure storage and keychain guide | PTKD
Secure storage patterns for RN apps generated by AI tools.
All guides in this cluster
- Cursor AI Security Issues: The Complete Risk Assessment GuideReal security concerns with Cursor AI: secrets leakage, prompt injection, code-suggestion risk, and the practices that keep AI-assisted coding safe.
- How to Perform Cursor App Security Testing: Expert GuideLearn how to perform Cursor app security testing effectively. Expert guide on using Cursor AI for comprehensive mobile app security assessment and vulnerability detection.
- react native secure storage and keychain guide | PTKDWe help you react native secure storage and keychain guide. Scan vulnerabilities, privacy risks, and malware in minutes with PTKD. Secure your apps today.
Frequently asked questions
- Are AI-generated apps inherently insecure?
- No, but their failure modes are more predictable than hand-written code. The same five issues — hardcoded keys, client-side auth, SQL injection, permissive network rules, WebView bridges — recur in 80% of AI-coded apps we scan. Once you know the patterns, you can systematically check for them.
- Should I avoid AI coding tools for security-critical apps?
- No. Avoid blind acceptance of AI output, especially for auth, payments, and data access. Review every privileged operation, scan every build, and run dependency audits. AI accelerates the boring parts; the security review is the part you don't automate.
- Do no-code platforms hide vulnerabilities?
- They hide implementation, which makes review harder, not vulnerabilities themselves. Most no-code platforms expose a security rules editor (Firestore Security Rules, Bubble Privacy Rules, Adalo Collections permissions). The vulnerabilities live there; scan and review those rules with the same rigour as hand-coded backend code.