parcel-bundler/parcel · Security
Parcel has an Origin Validation Error vulnerability
- GHSA ID
- GHSA-qm9p-f9j5-w83w
- CVE ID
- CVE-2025-56648
- Severity
- medium
- Published
- Updated
- CVSS
- 6.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
- CVSS v3
- 6.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Description
parcel versions 1.6.1 and above have 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. Version 2.16.4 supports a --no-cors option which disables CORS headers in the dev server.
CWEs
- CWE-346 · Origin Validation Error
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-56648 ↗
- https://github.com/parcel-bundler/parcel/issues/10216 ↗
- https://gist.github.com/R4356th/41f468def606b2406e36f7193f5322b8 ↗
- https://github.com/parcel-bundler/parcel/discussions/10089 ↗
- https://github.com/parcel-bundler/parcel/pull/10138 ↗
- https://github.com/parcel-bundler/parcel/commit/4bc56e3242a85491c7edf589966e9b44c6330c49 ↗
- https://github.com/parcel-bundler/parcel/commit/9e2f6f1377123cff3b82f6dde4e20336efc846a1 ↗
- https://github.com/advisories/GHSA-qm9p-f9j5-w83w ↗