CVE-2026-63429: Nestjs Unauthenticated File Upload

The endpoint permits file uploads without visible authentication or authorization checks. Ensure that you apply `@UseGuards()`, evaluate the user session inside `fileFilter`, or pass the request context `@Req()` for manual validation to prevent unauthorized users from uploading arbitrary files.

Provally CuratedPublic repositoryHighMedium confidenceVerifiedApache-2.0TS
greprules fetch cve-2026-63429-nestjs-unauthenticated-file-upload --engine opengrep

Description

The endpoint permits file uploads without visible authentication or authorization checks. Ensure that you apply `@UseGuards()`, evaluate the user session inside `fileFilter`, or pass the request context `@Req()` for manual validation to prevent unauthorized users from uploading arbitrary files.