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2 articles

SSRF-Safe URL Validation: What to Check Before Fetching

Learn how to validate URLs to prevent SSRF with scheme and host policies, DNS and IP checks, connection pinning, redirect validation, and egress controls.

Oct 28, 2026TidyURLs JournalRead article

SSRFURL validation

Accepting User-Supplied Callback URLs Without Creating an SSRF Risk

Learn how to accept callback URLs safely with scheme and host allowlists, DNS/IP checks, redirect controls, and network egress restrictions for SSRF defense.

Oct 28, 2026TidyURLs JournalRead article