Built with v0?
Security scanning for v0 projects
v0 generates beautiful React components, but when you connect a backend, security gaps appear. Missing CSP headers and insecure cookie settings are the most common.
Free scan. No account required.
Common issues
Top vulnerabilities in v0 apps
These are the three most common security issues we find when scanning v0 projects.
Missing Content Security Policy headers allowing script injection
Exposed API routes without proper authentication checks
Cookies set without Secure or SameSite flags on HTTPS sites
How it works
60-second security audit
01
Paste your URL
Enter your v0 app URL. We handle the rest.
02
Get your score
10 security modules run in parallel against your live site.
03
Fix with AI prompts
Copy the fix prompts into v0 and ship secure.
10 security modules, one scan
Every scan checks security headers, SSL/TLS, exposed files, JavaScript secrets, Supabase & Firebase configs, CORS, cookies, email security, and tech detection.
Scan your v0 app now
Find security issues before your users do. It takes 60 seconds and your first scan is free.