Dos

Resource Exhaustion via Unchecked File Imports: How Missing Limits Create DoS Vulnerabilities

A medium-severity vulnerability in a file transfer receiver allowed attackers to exhaust server resources by sending maliciously crafted import files with no size limits, no JSON depth restrictions, and millions of entries loaded directly into memory. The fix introduces explicit input validation guards that reject unauthenticated or malformed requests before any disk or network operations begin. Understanding this class of vulnerability is essential for any developer building file ingestion pipe