Open storage buckets in Next.js
criticalUpdated Oct 12, 2026
The route that mints a signed URL has to authenticate the caller and authorize the path. A route that signs whatever ?path= it receives is an IDOR.
Fix for Next.js
The route that mints a signed URL has to authenticate the caller and authorize the path. A route that signs whatever ?path= it receives is an IDOR. See IDOR.
The five-minute check, the other platforms, and the agent prompt are on the full guide. More Next.js fixes are on the Next.js page.