Security Advisory
CVE-2018-14732
7.5
HIGH
Vulnerability Description
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.
Published Date
September 21, 2018
Official Source
NIST NVD Advisory