Linux Distros Unpatched Vulnerability : CVE-2025-30359

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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...

webpack-dev-server users' source code may be stolen when they access a malicious web site

...

Cross-site WebSocket Hijacking

webpack-dev-server is vulnerable to Cross-site WebSocket hijacking. The vulnerability is due to improper Origin header validation, which permits IP address origins, allows attackers to hijack WebSocket connections and steal source code via malicious websites...

webpack-dev-server users' source code may be stolen when they access a malicious web site with non-Chromium based browser

Summary Source code may be stolen when you access a malicious web site with non-Chromium based browser. Details 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 header...

GHSA-9JGG-88MC-972H webpack-dev-server users' source code may be stolen when they access a malicious web site with non-Chromium based browser

Summary Source code may be stolen when you access a malicious web site with non-Chromium based browser. Details 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 header...

webpack-dev-server users' source code may be stolen when they access a malicious web site

Summary Source code may be stolen when you access a malicious web site. Details Because the request for classic script by a script tag is not subject to same origin policy, an attacker can inject in their site and run the script. Note that the attacker has to know the port and the output entrypoi...

GHSA-4V9V-HFQ4-RM2V webpack-dev-server users' source code may be stolen when they access a malicious web site

Summary Source code may be stolen when you access a malicious web site. Details Because the request for classic script by a script tag is not subject to same origin policy, an attacker can inject in their site and run the script. Note that the attacker has to know the port and the output entrypoi...

CVE-2025-30360

An information exposure flaw has been discovered in webpack-dev-server. When accessing third party web sites with a non-Chromium based browser, a cross origin request may be allowed. This issue can result in the source code being stolen for users that use a predictable port and a non-Chromium bas...

CVE-2025-30359

An information exposure flaw has been discovered in webpack-dev-server. The request for classic script by a script tag is not subject to the same origin policy, allowing an attacker to inject a malicious script in their site and run the script. The attacker is required to know the port and the...

CVE-2025-30359

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 they access a malicious web site. Because the request for classic script by a script tag is not subject to same...

CVE-2025-30360

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-si...

CVE-2025-30360

The CVE-2025-30360 entry concerns webpack-dev-server prior to v5.2.1, where an Origin header check for WebSocket connections was insufficient, allowing IP-based origins to access the WebSocket and potentially exfiltrate source code to malicious sites using non-Chromium browsers. The issue is miti...

CVE-2025-30360 webpack-dev-server users' source code may be stolen when they access a malicious web site with non-Chromium based browser

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-si...

CVE-2025-30360 webpack-dev-server users' source code may be stolen when they access a malicious web site with non-Chromium based browser

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-si...

CVE-2025-30360 webpack-dev-server users' source code may be stolen when they access a malicious web site with non-Chromium based browser

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-si...

CVE-2025-30359 webpack-dev-server users' source code may be stolen when they access a malicious web site

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 they access a malicious web site. Because the request for classic script by a script tag is not subject to same...

CVE-2025-30359 webpack-dev-server users' source code may be stolen when they access a malicious web site

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 they access a malicious web site. Because the request for classic script by a script tag is not subject to same...

CVE-2025-30359

Webpack-dev-server CVE-2025-30359 affects the development server used to serve webpack bundles. Before version 5.2.1, an attacker could steal a user’s source code via a malicious site by injecting a script and abusing prototype pollution; exploitation could reveal code through webpack_modules via...

CVE-2025-30359 webpack-dev-server users' source code may be stolen when they access a malicious web site

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 they access a malicious web site. Because the request for classic script by a script tag is not subject to same...

webpack-dev-server 安全漏洞

webpack-dev-server is a webpack open source application that provides webpack. A security vulnerability exists in webpack-dev-server versions prior to 5.2.1, which stems from the possibility of source code theft when a user visits a malicious website...