Description
npm parcel 2.0.0-alpha and before has an Origin Validation Error vulnerability. Malicious websites can send XMLHTTPRequests to the application's development server and read the response to steal source code when developers visit them.
References
gist.github.com/R4356th/41f468def606b2406e36f7193f5322b8
github.com/parcel-bundler/parcel/discussions/10089
github.com/parcel-bundler/parcel/issues/10216