Security Advisory

CVE-2018-14732

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2018-09-21 17:00:00

Last updated 2024-08-05 09:38:13

Assigner mitre

State PUBLISHED

Description

An issue was discovered in lib/Server.js in webpack-dev-server before 3.1.6. Attackers are able to steal developers 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.

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