Malicious code in webpack-json (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware abd3559fc62e362d5e4d5068126317096f7e2e483d97bba9f59e192a9d49a363 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

MAL-2026-5175 Malicious code in webpack-json (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware abd3559fc62e362d5e4d5068126317096f7e2e483d97bba9f59e192a9d49a363 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

MAL-2026-4352 Malicious code in xarc-webpack-cli (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector b29d869051afe04db57e24dad1092c70992f83465d60989f5120e17d7fa20310 The package ships a preinstall hook node poc.js || true that runs on every npm install. poc.js collects host fingerprint data hostname, username,...

Malicious code in xarc-webpack-cli (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector b29d869051afe04db57e24dad1092c70992f83465d60989f5120e17d7fa20310 The package ships a preinstall hook node poc.js || true that runs on every npm install. poc.js collects host fingerprint data hostname, username,...

@jacobgardos/vuxtify (>=1.0.2 <=1.0.3) potentially affected by CVE-2026-45670 via @nuxt/webpack-builder (=3.21.5)

@nuxt/webpack-builder NPM version =3.21.5 is affected by a known vulnerability. The following packages have a transitive dependency on @nuxt/webpack-builder and may be impacted: - @jacobgardos/vuxtify =1.0.2, =1.0.3 Source cves: CVE-2026-45670 Source advisory: OSV:GHSA-6M52-M754-PW2G...

PT-2026-41963

Summary This is an incomplete fix for GHSA-4gf7-ff8x-hq99. Source code may be stolen during dev when using the webpack / rspack builder if the dev server is bound to a non-loopback address e.g. nuxt dev --host and the developer opens a malicious site on the same network. Details The fix for...

EUVD-2026-29404

webpack-dev-server vulnerable to cross-origin source code exposure on non-HTTPS origins...

GHSA-79CF-XCQC-C78W webpack-dev-server vulnerable to cross-origin source code exposure on non-HTTPS origins

Impact When webpack-dev-server is running on a non-HTTPS origin the default, cross-origin requests from malicious websites can load the dev server's JavaScript bundles via tags. The fix introduced in v5.2.1 CVE-2025-30359 relied on Sec-Fetch-Mode and Sec-Fetch-Site request headers to block these...

NPM: webpack-dev-server vulnerable to cross-origin source code exposure on non-HTTPS origins

NPM: webpack-dev-server vulnerable to cross-origin source code exposure on non-HTTPS origins vulnerability discovered by ? in WordPress Npm webpack-dev-server versions = 5.2.3...

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

Impact When webpack-dev-server is running on a non-HTTPS origin the default, cross-origin requests from malicious websites can load the dev server's JavaScript bundles via tags. The fix introduced in v5.2.1 CVE-2025-30359 relied on Sec-Fetch-Mode and Sec-Fetch-Site request headers to block these...

Linux Distros Unpatched Vulnerability : CVE-2026-6402

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 versions up to and including 5.2.3 are vulnerable to cross-origin source code exposure when serving over a non-potentially trustworthy origin...

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. ...

10up-toolkit (=6.5.1), @1fe/cli (>=0.0.1 <=0.1.5) +1229 more potentially affected by CVE-2025-30359 +1 more via webpack-dev-server (>=5.0.0 <=5.2.3)

webpack-dev-server NPM version =5.0.0, =0.0.1, =0.0.1, =5.0.0, =1.0.0, =1.0.0, =1.0.0-alpha.203, =1.0.0-alpha.12, =1.0.0-alpha.203, =1.0.0, =0.1.0, =0.0.1, =0.0.4, =0.0.34 and more Source cves: CVE-2025-30359, CVE-2026-6402 Source advisory: SNYK:JS-WEBPACKDEVSERVER-16642067...

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 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

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...