
Programming
Feb 28, 2026freeCodeCamp
Fortifying Next.js APIs: Preventing IDOR Vulnerabilities
IDOR (Insecure Direct Object Reference) vulnerabilities in Next.js API routes occur when authenticated users can access unauthorized resources by manipulating identifiers. This article details how to prevent IDORs by distinguishing authentication from authorization, implementing object-level authorization checks, and designing secure `/api/me` endpoints.
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