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API Security

API security scanner — no agent required.

Test your API endpoints for authentication gaps, rate limiting issues, CORS misconfigurations, injection vulnerabilities, and Supabase RLS bypasses — without installing an SDK or agent.

What an API security scan tests

  • Authentication enforcement — endpoints that should require auth but don't
  • Rate limiting — missing or weak throttling that enables brute force
  • CORS configuration — overly permissive origins enabling cross-origin data theft
  • Injection vulnerabilities — SQL, NoSQL, and command injection points
  • Data exposure — API responses leaking internal IDs, stack traces, or secrets
  • Supabase REST API — anon key exposure and Row Level Security testing

Why API security needs external testing

Internal API reviews miss attacker's-eye issues. Vezraa scans from the outside — the same perspective as a real attacker — and catches problems that internal testing overlooks:

  • Internal-only routes accidentally deployed to production without auth
  • Environment-specific CORS policies that work in staging but fail in production
  • API version endpoints that expose deprecated, unpatched code paths
  • GraphQL introspection and schema leaks revealing the entire data model
  • Webhook endpoints accepting unauthenticated payloads

Beyond API scanning

Vezraa is a platform that combines security scanning, autonomous AI pentesting, and production readiness reviews to determine whether software is actually ready for production. For API security, this means:

  • The scanner finds misconfigured endpoints — the AI pentester attempts to exploit them
  • The scanner checks for rate limiting headers — the readiness review confirms your throttling actually works under load
  • The scanner detects exposed keys — the pentester tries to use them for privilege escalation

API frameworks we test

  • Next.js API routes and server actions (App Router and Pages Router)
  • Express.js, Fastify, and Koa REST APIs
  • Supabase REST and GraphQL endpoints
  • GraphQL APIs with Apollo, Relay, and Yoga
  • Serverless API routes on Vercel, Netlify, and Cloudflare Workers
  • Razorpay, Stripe, and custom webhook endpoints

Scan your API endpoints in 25 seconds.

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Related

API Security Scanner — Vezraa | Vezraa