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.
Metrics
Affected Vendors & Products
References
History
Fri, 19 Sep 2025 09:45:00 +0000
Type | Values Removed | Values Added |
---|---|---|
First Time appeared |
Parceljs
Parceljs parcel |
|
Vendors & Products |
Parceljs
Parceljs parcel |
Wed, 17 Sep 2025 20:15:00 +0000
Type | Values Removed | Values Added |
---|---|---|
Weaknesses | CWE-346 | |
Metrics |
cvssV3_1
|
Wed, 17 Sep 2025 19:15:00 +0000
Type | Values Removed | Values Added |
---|---|---|
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 |
|

Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2025-09-17T19:21:49.919Z
Reserved: 2025-08-17T00:00:00.000Z
Link: CVE-2025-56648

Updated: 2025-09-17T19:19:58.626Z

Status : Awaiting Analysis
Published: 2025-09-17T19:15:46.963
Modified: 2025-09-18T13:43:34.310
Link: CVE-2025-56648

No data.