npm parcel 2.0.0-alpha and before has an Origin Validation Error vulnerability. Malicious websites can send XMLHTTPRequests to the applications development server and read the response to steal source code when developers visit them.
The product does not properly verify that the source of data or communication is valid.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Parcel | Parceljs | * | 1.10.3 (including) |
| Parcel | Parceljs | 2.0.0-alpha0 (including) | 2.0.0-alpha0 (including) |