Firebase Security Scanner
Free security audit for Firebase apps built with AI coding tools
Is Your Firebase App Secure?
Scan your repository in seconds. Get a security grade, detailed findings, and actionable fixes.
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Why Firebase Apps Need Security Scanning
Firebase powers millions of applications with its real-time database, authentication, and hosting services. Google AI Studio now offers full-stack vibe coding with Firebase integration, making it easier than ever to ship apps. But Firebase's default security rules are dangerously permissive, and many vibe-coded apps never change them.
Security researchers have found millions of exposed Firebase databases due to misconfigured security rules. A 2021 study found over 24,000 Android apps leaking sensitive user data through insecure Firebase configurations. When combined with AI-generated code that assumes the database is secure, the risk compounds.
Common Firebase Security Issues
- Firestore rules set to allow read/write for all users
- Realtime Database with no authentication checks
- Firebase Storage buckets with public access
- Exposed Firebase API keys in client code
- Missing validation on Cloud Functions
- Insecure Cloud Function triggers
- Overprivileged service accounts
- Missing App Check enforcement
Why Vibe-Coded Firebase Apps Are Vulnerable
Firebase is designed for rapid development, with permissive defaults that let you build quickly. But 'quickly' often means 'insecurely.' AI coding tools generate Firebase integration code without explaining that the default rules expose your entire database. Many developers don't realize their production data is world-readable until it's too late.
What VibeCheck Scans For
- Firestore security rules for proper authentication checks
- Realtime Database rules and access controls
- Firebase Storage bucket permissions
- Exposed Firebase configuration and API keys
- Cloud Function security and input validation
- Firebase Auth implementation gaps
- App Check configuration status
- Service account privilege levels
The Stats Behind Vibe Coding Security
of AI-generated code contains security vulnerabilities (Kaspersky)
of Lovable apps have critical RLS flaws exposing user data
How to Secure Your Firebase App
VibeCheck gives you a comprehensive security report in seconds. Paste your GitHub repository URL or live site URL, and our scanner analyzes your code for vulnerabilities specific to Firebase applications.
Each finding includes a plain-English explanation of the vulnerability, the specific file and line where it was found, and a copy-paste prompt you can give to your AI coding tool to fix the issue. No security expertise required.
Scan Your Other Apps
VibeCheck supports security scanning for all major vibe coding platforms: