89GRADE B
yearn.fi
https://yearn.fi
dApp frontend · scanned 5 h ago
Findings
- medium Content-Security-Policy does not restrict scriptsThe Content-Security-Policy has no script-src or default-src, so it does not limit which scripts can run.
- low DNSSEC not enabledDNS answers for the domain are not signed, so a resolver-level attacker could redirect users to a fake front end.
- info No CAA recordAny certificate authority may issue certificates for the domain.
- info No Permissions-PolicyThe site does not restrict powerful browser features (camera, microphone, payment, USB) for itself and embedded frames.
Evidence, exact locations and fixes are in the deep report. How scoring works.
Scan notes
JavaScript: scanned at most 6 of 15 scripts (budget: 6 files and the per-scan request cap).
Script https://yearn.fi/_next/static/immutable/chunks/1kb01i6ff6w76.js truncated at 200 KB.
Facts
- Hosting
- Vercel
- DNS provider
- Cloudflare
- DNSSEC
- No
- HTTPS
- Yes
- HSTS
- Yes (730 days)
- CSP
- Yes
- Wallet SDKs
- None detected
- Third-party scripts
- 0
- Scripts scanned
- 6
- security.txt
- Yes
- robots.txt
- Yes
Badge
[](https://dappvet.com/d/yearn.fi)
<a href="https://dappvet.com/d/yearn.fi"><img src="https://dappvet.com/badge/p0FpkVTd.svg" alt="Vetted by DappVet" height="20"></a>