agentme/browserify-hmr · Security

Missing Origin Validation in browserify-hmr

GHSA ID
GHSA-77q4-m83q-w76v
CVE ID
CVE-2018-14730
Severity
high
Published
Updated
CVSS
7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v3
7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Description

Versions of browserify-hmr prior to 0.4.0 are missing origin validation on the websocket server.

This vulnerability allows a remote attacker to steal a developer's source code because the origin of requests to the websocket server that is used for Hot Module Replacement (HMR) are not validated.

Recommendation

Upgrade to version 0.4.0 or later.

CWEs

References