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1 vulnerability found for webpack-dev-server by webpack

CVE-2025-30360 (GCVE-0-2025-30360)
Vulnerability from nvd
Published
2025-06-03 17:41
Modified
2025-06-03 17:58
CWE
  • CWE-346 - Origin Validation Error
Summary
webpack-dev-server allows users to use webpack with a development server that provides live reloading. Prior to version 5.2.1, webpack-dev-server users' source code may be stolen when you access a malicious web site with non-Chromium based browser. The `Origin` header is checked to prevent Cross-site WebSocket hijacking from happening, which was reported by CVE-2018-14732. But webpack-dev-server always allows IP address `Origin` headers. This allows websites that are served on IP addresses to connect WebSocket. An attacker can obtain source code via a method similar to that used to exploit CVE-2018-14732. Version 5.2.1 contains a patch for the issue.
Impacted products
Show details on NVD website


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                "role": "CISA Coordinator",
                "timestamp": "2025-06-03T17:57:51.255979Z",
                "version": "2.0.3"
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        "advisory": "GHSA-9jgg-88mc-972h",
        "discovery": "UNKNOWN"
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      "title": "webpack-dev-server users\u0027 source code may be stolen when they access a malicious web site with non-Chromium based browser"
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