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.
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Affected Vendors & Products
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History
Fri, 26 Sep 2025 15:15:00 +0000
Type | Values Removed | Values Added |
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CPEs | cpe:2.3:a:parceljs:parcel:*:*:*:*:*:*:*:* cpe:2.3:a:parceljs:parcel:2.0.0:alpha0:*:*:*:*:*:* |
Fri, 26 Sep 2025 00:15:00 +0000
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Title | parcel: Parcel Origin Validation Error | |
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threat_severity
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threat_severity
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Fri, 19 Sep 2025 09:45:00 +0000
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First Time appeared |
Parceljs
Parceljs parcel |
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Vendors & Products |
Parceljs
Parceljs parcel |
Wed, 17 Sep 2025 20:15:00 +0000
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Weaknesses | CWE-346 | |
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cvssV3_1
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Wed, 17 Sep 2025 19:15:00 +0000
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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 |
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Status: PUBLISHED
Assigner: mitre
Published: 2025-09-17T00:00:00.000Z
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 : Analyzed
Published: 2025-09-17T19:15:46.963
Modified: 2025-09-26T15:06:13.300
Link: CVE-2025-56648
