Missing Origin Validation in webpack-dev-server

CAO 7.5CVE-2018-14732 · GHSA-cf66-xwfp-gvc4 · Công bố 21/09/2018 · cập nhật 17/06/2026

Tóm tắt nhanh

CVE-2018-14732 là lỗ hổng mức CAO (CVSS 7.5) ảnh hưởng webpack-dev-server (webpack.js), webpack-dev-server.
Xác suất bị khai thác trong 30 ngày tới (EPSS): 2.5%, cao hơn 84.6% các lỗ hổng khác.
Cách xử lý: cập nhật lên 3.1.6, 3.1.11 hoặc mới hơn.

Gói / sản phẩm	Phiên bản bị ảnh hưởng	Phiên bản đã vá
webpack-dev-server webpack.js	`< 3.1.6`	`3.1.6`
webpack-dev-server npm	`< 3.1.11`	`3.1.11`

Mô tả

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.

Mô tả của NVD

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). Anyone can receive the HMR message sent by the WebSocket server via a ws://127.0.0.1:8080/ connection from any origin.