CVE-2018-14730

PoC —

CVSS 3.1

7.5 high

EPSS

2%p76

Published

Sep 21, 2018 (Sep 21, 2018)

Modified

Jun 17, 2026

Description

An issue was discovered in Browserify-HMR. 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://127.0.0.1:3123/ connection from any origin.

Vendors: browserify-hot module replacement project
Products: browserify-hot module replacement
Weakness: CWE-200
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

NVD CVE.org GitHub PoCs EPSS (1.7%)

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