CVE-2018-14732
Missing Origin Validation in webpack-dev-server
7.5
HIGH
CVSS 3.1
EPSS 0.18%
Description
Versions of `webpack-dev-server` before 3.1.10 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 For `webpack-dev-server` update to version 3.1.11 or later.
How to fix CVE-2018-14732
To remediate CVE-2018-14732, upgrade the affected package to a fixed version below.
- —upgrade to 3.1.11 or later
Is CVE-2018-14732 being exploited?
Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 3.1.11
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |