An open API service providing security vulnerability metadata for many open source software ecosystems.

MDE2OlNlY3VyaXR5QWR2aXNvcnlHSFNBLWNmNjYteHdmcC1ndmM0

High EPSS: 0.00386% (0.58966 Percentile) EPSS:

Missing Origin Validation in webpack-dev-server

Affected Packages Affected Versions Fixed Versions
npm:webpack-dev-server < 3.1.11 3.1.11
90,823 Dependent packages
2,955,806 Dependent repositories
68,851,356 Downloads last month

Affected Version Ranges

All affected versions

0.6.0, 0.6.1, 0.6.2, 0.7.0, 0.7.1, 0.7.2, 0.8.0, 0.8.1, 0.8.2, 0.9.0, 0.9.1, 0.9.2, 0.9.3, 0.9.4, 0.10.0, 0.10.1, 0.11.0, 0.11.1, 1.0.0, 1.0.1, 1.0.2, 1.1.0, 1.2.0, 1.2.1, 1.2.2, 1.2.3, 1.2.4, 1.2.5, 1.2.6, 1.2.7, 1.2.8, 1.2.9, 1.3.0, 1.3.1, 1.3.2, 1.4.0, 1.4.1, 1.4.2, 1.4.3, 1.4.4, 1.4.5, 1.4.6, 1.4.7, 1.4.9, 1.4.10, 1.5.0, 1.6.0, 1.6.1, 1.6.2, 1.6.3, 1.6.4, 1.6.5, 1.6.6, 1.7.0, 1.8.0, 1.8.1, 1.8.2, 1.9.0, 1.10.0, 1.10.1, 1.11.0, 1.12.0, 1.12.1, 1.13.0, 1.14.0, 1.14.1, 1.15.0, 1.15.1, 1.15.2, 1.16.0, 1.16.1, 1.16.2, 1.16.3, 1.16.4, 1.16.5, 2.2.0, 2.2.1, 2.3.0, 2.4.0, 2.4.1, 2.4.2, 2.4.3, 2.4.4, 2.4.5, 2.5.0, 2.5.1, 2.6.0, 2.6.1, 2.7.1, 2.8.0, 2.8.1, 2.8.2, 2.9.0, 2.9.1, 2.9.2, 2.9.3, 2.9.4, 2.9.5, 2.9.6, 2.9.7, 2.10.0, 2.10.1, 2.11.0, 2.11.1, 2.11.2, 2.11.3, 2.11.4, 2.11.5, 3.0.0, 3.1.0, 3.1.1, 3.1.2, 3.1.3, 3.1.4, 3.1.5, 3.1.6, 3.1.7, 3.1.8, 3.1.9, 3.1.10

All unaffected versions

3.1.11, 3.1.12, 3.1.13, 3.1.14, 3.2.0, 3.2.1, 3.3.0, 3.3.1, 3.4.0, 3.4.1, 3.5.0, 3.5.1, 3.6.0, 3.7.0, 3.7.1, 3.7.2, 3.8.0, 3.8.1, 3.8.2, 3.9.0, 3.10.0, 3.10.1, 3.10.2, 3.10.3, 3.11.0, 3.11.1, 3.11.2, 3.11.3, 4.0.0, 4.1.0, 4.1.1, 4.2.0, 4.2.1, 4.3.0, 4.3.1, 4.4.0, 4.5.0, 4.6.0, 4.7.0, 4.7.1, 4.7.2, 4.7.3, 4.7.4, 4.8.0, 4.8.1, 4.9.0, 4.9.1, 4.9.2, 4.9.3, 4.10.0, 4.10.1, 4.11.0, 4.11.1, 4.12.0, 4.13.0, 4.13.1, 4.13.2, 4.13.3, 4.14.0, 4.15.0, 4.15.1, 4.15.2, 5.0.0, 5.0.1, 5.0.2, 5.0.3, 5.0.4, 5.1.0, 5.2.0, 5.2.1, 5.2.2

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.

References: