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Editor's pickFix an OAuth redirect URI mismatch by comparing the registered callback with the request, checking encoding and URI components, and keeping redirects safe.
Learn how SSRF vulnerabilities arise in URL-fetching features, why DNS and redirects complicate validation, and how to reduce risk with layered controls.
Learn how SSRF vulnerabilities arise in URL-fetching features and how allowlists, DNS checks, redirect controls, and network restrictions reduce risk.
Learn how SSRF vulnerabilities arise in URL-fetching features, why DNS and redirects complicate validation, and how to design safer server-side requests.
Understand the eMudhra certificate incident, how certificate trust works, why misissuance differs from key theft, and practical steps developers can take.
Build and deploy a Next.js blog with MongoDB. Learn schema design, safe Markdown rendering, validation, publishing authorization, metadata, and pagination.