ROOT-APP-NPM-CVE-2026-6402 CVE-2026-6402 in @rootio/webpack-dev-server - Patched by Root

Root has patched CVE-2026-6402 in the @rootio/webpack-dev-server package for Root:npm. Multiple fixed versions available...

EUVD-2026-36729

webpack-dev-server vulnerable to HMR WebSocket interception via permissive user proxies...

EUVD-2026-36421

@nuxt/webpack-builder and @nuxt/rspack-builder dev server same-origin check bypassed when Sec-Fetch-Site, Origin, and Referer are all absent incomplete fix for GHSA-6m52-m754-pw2g...

CVE-2026-9595 webpack-dev-server vulnerable to HMR WebSocket interception via permissive user proxies

Impact: When a user-configured proxy on webpack-dev-server has a broad context e.g. / and ws: true, it also intercepts the dev server's own HMR WebSocket and forwards it to the proxy target. This leaks the browser's cookies and Origin header to the backend, bypasses the dev server's Host/Origin...

CVE-2026-9595 webpack-dev-server vulnerable to HMR WebSocket interception via permissive user proxies

Impact: When a user-configured proxy on webpack-dev-server has a broad context e.g. / and ws: true, it also intercepts the dev server's own HMR WebSocket and forwards it to the proxy target. This leaks the browser's cookies and Origin header to the backend, bypasses the dev server's Host/Origin...

CVE-2026-9595

The CVE affects webpack-dev-server where a user-configured proxy with a broad context (e.g., /) and ws: true intercepts the dev server’s HMR WebSocket, forwarding it to the proxy target. This can leak cookies and Origin headers to the backend, bypass Host/Origin validation, and corrupt the HMR so...

PT-2026-49244

Name of the Vulnerable Software and Affected Versions webpack-dev-server versions prior to 5.2.5 Description A permissive user-configured proxy with a broad context e.g., '/' and ws: true intercepts the development server's own Hot Module Replacement HMR WebSocket and forwards it to the proxy...

CVE-2026-49993 @nuxt/webpack-builder and @nuxt/rspack-builder dev server same-origin check bypassed when Sec-Fetch-Site, Origin, and Referer are all absent (incomplete fix for GHSA-6m52-m754-pw2g)

Nuxt is an open-source web development framework for Vue.js. In @nuxt/rspack-builder and @nuxt/webpack-builder from versions 3.15.4 to before 3.21.7 and 4.0.0 to before 4.4.7, there is an incomplete fix for GHSA-6m52-m754-pw2g. Source code may still be stolen during dev when using the webpack /...

CVE-2026-45670 Nuxt: Dev server exposes built source over LAN to malicious sites (incomplete fix for GHSA-4gf7-ff8x-hq99)

Nuxt is an open-source web development framework for Vue.js. In @nuxt/rspack-builder and @nuxt/webpack-builder versions 3.15.4 to before 3.21.6, and 4.0.0-alpha.1 to before 4.4.6, there is an incomplete fix for GHSA-4gf7-ff8x-hq99. Source code may be stolen during dev when using the webpack /...

Malicious code in cache-section-helper (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector cad3d2732831e4b798073aff289abd1abdbb718b4caa9e4f970a0dd3f7733653 package.json declares a postinstall hook node -e "require'./loader.js'" that runs automatically on every npm install. loader.js hex-decodes the strin...

MAL-2026-5604 Malicious code in cache-section-helper (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector cad3d2732831e4b798073aff289abd1abdbb718b4caa9e4f970a0dd3f7733653 package.json declares a postinstall hook node -e "require'./loader.js'" that runs automatically on every npm install. loader.js hex-decodes the strin...

Malicious code in webpack-cache-cycle (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 82fa37e2478a7109e376e3a062ccb203806511033930eb7390e45fe7ef404b81 On npm install, package.json's postinstall hook runs node -e "require'./loader.js'". loader.js spawns a detached node process that decodes a...

MAL-2026-5579 Malicious code in webpack-cache-cycle (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 82fa37e2478a7109e376e3a062ccb203806511033930eb7390e45fe7ef404b81 On npm install, package.json's postinstall hook runs node -e "require'./loader.js'". loader.js spawns a detached node process that decodes a...

Malicious code in webpack-patch (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector d0f5ce3525e99528190ba5217a777184e302d46050fc23bef173de6fda240eba Package impersonates the webpack ecosystem but is unrelated to webpack. When the exported middleware is invoked, index.js spawns a detached node...

MAL-2026-5581 Malicious code in webpack-patch (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector d0f5ce3525e99528190ba5217a777184e302d46050fc23bef173de6fda240eba Package impersonates the webpack ecosystem but is unrelated to webpack. When the exported middleware is invoked, index.js spawns a detached node...

MAL-2026-5578 Malicious code in webpack-cache-clean (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 8f8656d094ec59721c08eb72a1ec8f1530cd07985edf705032926dd9a19461d9 On npm install, the package runs a postinstall hook node -e "require'./loader.js'" that spawns a detached child process. The child decodes an...

ROOT-APP-NPM-CVE-2024-29180 CVE-2024-29180 in @rootio/webpack-dev-middleware - Patched by Root

Root has patched CVE-2024-29180 in the @rootio/webpack-dev-middleware package for Root:npm. Multiple fixed versions available...

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...

Malicious Package

Overview webpack-json is a malicious package. This package contains malicious code, and its content was removed from the official package manager. While this package might be attempting to impersonate a valid organization, there is no connection between that organization and this package...