parcel-bundler/parcel · Security
Missing Origin Validation in parcel-bundler
- GHSA ID
- GHSA-37q6-576q-vgr7
- CVE ID
- CVE-2018-14731
- Severity
- high
- Published
- Updated
- CVSS
- 7.5 · CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CVSS v3
- 7.5 · CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Description
Versions of parcel-bundler before 1.10.0 are missing origin validation on the websocket server. This vulnerability allows a remote attacker to steal a developer's source code because the origin of requests to the websocket server that is used for Hot Module Replacement (HMR) are not validated.
Recommendation
Update to version 1.10.0 or later.
CWEs
- CWE-200 · Exposure of Sensitive Information to an Unauthorized Actor
References
- https://nvd.nist.gov/vuln/detail/CVE-2018-14731 ↗
- https://github.com/parcel-bundler/parcel/issues/1783 ↗
- https://github.com/parcel-bundler/parcel/pull/1794 ↗
- https://github.com/parcel-bundler/parcel/commit/066e0bf6bd26b15c78bd47df023452e4b20073e4 ↗
- https://github.com/advisories/GHSA-37q6-576q-vgr7 ↗
- https://www.npmjs.com/advisories/721 ↗
- https://blog.cal1.cn/post/Sniffing%20Codes%20in%20Hot%20Module%20Reloading%20Messages) ↗
- https://blog.cal1.cn/post/Sniffing%20Codes%20in%20Hot%20Module%20Reloading%20Messages ↗