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.
References
Link | Resource |
---|---|
https://blog.cal1.cn/post/Sniffing%20Codes%20in%20Hot%20Module%20Reloading%20Messages | Exploit Third Party Advisory |
https://github.com/webpack/webpack-dev-server/commit/f18e5adf123221a1015be63e1ca2491ca45b8d10 | Patch Third Party Advisory |
https://github.com/webpack/webpack-dev-server/issues/1445 | Exploit Third Party Advisory |
https://blog.cal1.cn/post/Sniffing%20Codes%20in%20Hot%20Module%20Reloading%20Messages | Exploit Third Party Advisory |
https://github.com/webpack/webpack-dev-server/commit/f18e5adf123221a1015be63e1ca2491ca45b8d10 | Patch Third Party Advisory |
https://github.com/webpack/webpack-dev-server/issues/1445 | Exploit Third Party Advisory |
Configurations
History
21 Nov 2024, 03:49
Type | Values Removed | Values Added |
---|---|---|
References | () https://blog.cal1.cn/post/Sniffing%20Codes%20in%20Hot%20Module%20Reloading%20Messages - Exploit, Third Party Advisory | |
References | () https://github.com/webpack/webpack-dev-server/commit/f18e5adf123221a1015be63e1ca2491ca45b8d10 - Patch, Third Party Advisory | |
References | () https://github.com/webpack/webpack-dev-server/issues/1445 - Exploit, Third Party Advisory |
Information
Published : 2018-09-21 17:29
Updated : 2024-11-21 03:49
NVD link : CVE-2018-14732
Mitre link : CVE-2018-14732
CVE.ORG link : CVE-2018-14732
JSON object : View
Products Affected
webpack.js
- webpack-dev-server
CWE
CWE-20
Improper Input Validation