Security Scanner for Replit Apps
We scanned 194 Replit apps. 2.1% had critical vulnerabilities. Is yours secure?
194apps scanned
4with CRITs
2.1%CRIT rate
Top issue: IDOR vulnerabilities leaking booking and health data
What we check on Replit apps
- Supabase RLS — extracts real table names from your JS bundle, tests each with the anon key
- API keys in bundles — OpenAI, Anthropic, Stripe, Google, AWS keys shipped client-side
- Authentication — IDOR, OAuth misconfig, session entropy, JWT weak secrets
- Infrastructure — exposed /.env, /.git, subdomain takeover, DNS issues
- AI code quality — hallucinated functions, unsafe eval(), hardcoded credentials
- 70+ total modules — nuclei CVE templates, XSS, CORS, CSP bypass, and more
Try it free
Paste your Replit app URL on our homepage for a quick 10-second scan. For the full 70-module audit, sign up — one free scan, no card.
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Research