SUSE CVE-2026-6402

webpack-dev-server versions up to and including 5.2.3 are vulnerable to cross-origin source code exposure when serving over a non-potentially trustworthy origin such as plain HTTP. The previous fix relied on the Sec-Fetch-Mode and Sec-Fetch-Site request headers, which browsers omit for...

CVE-2026-6402

A flaw was found in webpack-dev-server. When the development server operates over plain HTTP, a remote attacker can exploit a cross-origin source code exposure vulnerability. This allows a malicious website, visited by a developer, to load the bundled application source code as a script and read ...

Exposed Dangerous Method or Function

Overview org.webjars.npm:webpack-dev-server is an Uses webpack with a development server that provides live reloading. It should be used for development only. Affected versions of this package are vulnerable to Exposed Dangerous Method or Function in Server.js, when handling non-HTTPS responses. ...

Exposed Dangerous Method or Function

Overview webpack-dev-server is an Uses webpack with a development server that provides live reloading. It should be used for development only. Affected versions of this package are vulnerable to Exposed Dangerous Method or Function in Server.js, when handling non-HTTPS responses. An attacker can...

CVE-2026-6402

webpack-dev-server versions up to and including 5.2.3 are vulnerable to cross-origin source code exposure when serving over a non-potentially trustworthy origin such as plain HTTP. The previous fix relied on the Sec-Fetch-Mode and Sec-Fetch-Site request headers, which browsers omit for...

CVE-2026-6402

The CVE-2026-6402 entry concerns webpack-dev-server (versions up to 5.2.3) and a cross-origin source code exposure when served over non-HTTPS/or untrusted origins. The root cause is that the prior fix relied on Sec-Fetch-Mode and Sec-Fetch-Site headers, which browsers omit for non-trustworthy ori...

CVE-2026-6402

webpack-dev-server versions up to and including 5.2.3 are vulnerable to cross-origin source code exposure when serving over a non-potentially trustworthy origin such as plain HTTP. The previous fix relied on the Sec-Fetch-Mode and Sec-Fetch-Site request headers, which browsers omit for...

CVE-2026-6402 webpack-dev-server vulnerable to cross-origin source code exposure on non-HTTPS origins

webpack-dev-server versions up to and including 5.2.3 are vulnerable to cross-origin source code exposure when serving over a non-potentially trustworthy origin such as plain HTTP. The previous fix relied on the Sec-Fetch-Mode and Sec-Fetch-Site request headers, which browsers omit for...

CVE-2026-6402 webpack-dev-server vulnerable to cross-origin source code exposure on non-HTTPS origins

webpack-dev-server versions up to and including 5.2.3 are vulnerable to cross-origin source code exposure when serving over a non-potentially trustworthy origin such as plain HTTP. The previous fix relied on the Sec-Fetch-Mode and Sec-Fetch-Site request headers, which browsers omit for...

CVE-2026-6402 webpack-dev-server vulnerable to cross-origin source code exposure on non-HTTPS origins

webpack-dev-server versions up to and including 5.2.3 are vulnerable to cross-origin source code exposure when serving over a non-potentially trustworthy origin such as plain HTTP. The previous fix relied on the Sec-Fetch-Mode and Sec-Fetch-Site request headers, which browsers omit for...

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...

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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...