Improper input validation in Webpack.js Webpack-dev-server

CVE-2018-14732

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)…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.024 (82.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2018-14732?
CVE-2018-14732 is a high-severity vulnerability in Webpack.js Webpack-dev-server, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2018-09-21.
How severe is CVE-2018-14732?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2018-14732 known to be exploited?
4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.