PT-2026-39959

Name of the Vulnerable Software and Affected Versions webpack-dev-server versions prior to 5.2.4 Description Cross-origin source code exposure occurs when serving over a non-potentially trustworthy origin, such as plain HTTP. The issue arises because the previous fix relied on Sec-Fetch-Mode and...

webpack-dev-server 安全漏洞

webpack-dev-server is an open-source application developed by webpack. Versions of webpack-dev-server prior to version 5.2.3 contained security vulnerabilities. These vulnerabilities stemmed from exposure to cross-origin code. When it provided services through non-potentially trusted sources, suc...

Security Bulletin: Source Code Exposure Vulnerability in webpack-dev-server (Fixed in Version 5.2.1) affects watsonx.data

Summary webpack-dev-server versions prior to 5.2.1 are vulnerable to source code exposure when users visit a malicious website. Due to classic script requests not being restricted by the same-origin policy, an attacker who knows the dev server port and entry script path can inject a script, acces...

Security Bulletin: IBM Edge Data Collector uses webpack-dev-server - 4.15.2 which is vulnerable to CVE-2025-30360.

Summary IBM Edge Data Collector uses webpack-dev-server - 4.15.2 which is vulnerable to CVE-2025-30360. This bulletin contains information addressing the vulnerability. Vulnerability Details CVEID:CVE-2025-30360 DESCRIPTION: webpack-dev-server allows users to use webpack with a development server...

Security Bulletin: IBM watsonx Orchestrate Developer Edition is vulnerable to Exposed Dangerous Method or Function, Origin Validation Error due to webpack-dev-server

Summary webpack-dev-server is used by IBM watsonx Orchestrate Developer Edition as part of wxo-chat Vulnerability Details CVEID:CVE-2025-30359 DESCRIPTION: webpack-dev-server allows users to use webpack with a development server that provides live reloading. Prior to version 5.2.1,...

MAL-2025-48012 Malicious code in webpack-dev-serve-middleware (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware fb201f67e4df2c2951dcebb70620a58ed8d7c1862d4697b4e14b2e95b6673d84 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

EUVD-2019-0183

Malware in sbrugna...

EUVD-2025-16764

Malicious code in bioql PyPI...

EUVD-2025-16767

Malicious code in bioql PyPI...

Linux Distros Unpatched Vulnerability : CVE-2025-30360

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...

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 with non-Chromium based browser

...

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

...

Malicious code in webpack-dev-server (RubyGems)

--- -= Per source details. Do not edit below this line.=-...

MAL-2025-6629 Malicious code in webpack-dev-server (RubyGems)

--- -= Per source details. Do not edit below this line.=-...

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...

Exposed Dangerous Method Or Function

webpack-dev-server is vulnerable to source code exposure. The vulnerability is due to lack of proper origin checks due to requests for classic scripts not being subject to the same-origin policy, allowing attackers to inject malicious scripts that extract source code if the port and script path a...

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 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...