An issue was discovered in lib/Server.js in webpack-dev-server before 3.1.6. Attackers are able to steal developer's code because the origin of requests is not checked by the WebSocket server, which is used for HMR (Hot Module Replacement). Anyone can receive the HMR message sent by the WebSocket server via a ws://127.0.0.1:8080/ connection from any origin.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2019-0183 | An issue was discovered in lib/Server.js in webpack-dev-server before 3.1.6. Attackers are able to steal developer's code because the origin of requests is not checked by the WebSocket server, which is used for HMR (Hot Module Replacement). Anyone can receive the HMR message sent by the WebSocket server via a ws://127.0.0.1:8080/ connection from any origin. |
Github GHSA |
GHSA-cf66-xwfp-gvc4 | Missing Origin Validation in webpack-dev-server |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
No history.
Status: PUBLISHED
Assigner: mitre
Published:
Updated: 2024-08-05T09:38:13.243Z
Reserved: 2018-07-28T00:00:00
Link: CVE-2018-14732
No data.
Status : Modified
Published: 2018-09-21T17:29:05.373
Modified: 2024-11-21T03:49:41.723
Link: CVE-2018-14732
No data.
OpenCVE Enrichment
No data.
EUVD
Github GHSA