CVE-2018-14730
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductBrowserify-hmr
PublishedSep 21, 2018
First seenSep 21, 2018
How to fix
Update
- browserify-hmr0.4.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| browserify-hmrnpm | v < 0.4.0 | 0.4.0 |
| browserify-hot_module_replacement_project browserify-hot_module_replacement | No range specified | — |
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