Nuxt dev server discloses project root and workspace UUID via the Chrome DevTools workspace endpoint

Impact When a Nuxt dev server is bound to a network-reachable interface for example nuxt dev --host for on-device testing, the default-enabled Chrome DevTools workspace endpoint GET /.well-known/appspecific/com.chrome.devtools.json returns the absolute project root workspace.root, i.e. rootDir an...

NPM: Nuxt dev server discloses project root and workspace UUID via the Chrome DevTools workspace endpoint

NPM: Nuxt dev server discloses project root and workspace UUID via the Chrome DevTools workspace endpoint vulnerability discovered by ? in WordPress Npm nuxt versions = 3.21.7, 3.21.10...

GHSA-279X-MWFV-VCQV Unauthenticated Nuxt DevTools RPC allows arbitrary command execution on the developer's host

Impact Nuxt DevTools development mode only exposes a bidirectional RPC channel over the Vite HMR WebSocket via the nuxt:devtools:rpc plugin. On affected versions the channel has no authentication: any client that can reach the Vite HMR endpoint ws://:/, subprotocol vite-hmr can call RPC methods,...

@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)

Summary This is an incomplete fix for GHSA-6m52-m754-pw2g. Source code may still 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...

CVE-2026-45670

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 /...

CVE-2026-45670

Summary (CVE-2026-45670) Nuxt.js dev-server exposure issue affects @nuxt/webpack-builder and @nuxt/rspack-builder. An incomplete fix for GHSA-4gf7-ff8x-hq99 allowed source-code leakage when the dev server is bound to a non-loopback address (for example, nuxt dev --host) and a user visits a malici...

PT-2026-41963

Name of the Vulnerable Software and Affected Versions @nuxt/rspack-builder versions 3.15.4 through 3.21.5 @nuxt/rspack-builder versions 4.0.0-alpha.1 through 4.4.5 @nuxt/webpack-builder versions 3.15.4 through 3.21.5 @nuxt/webpack-builder versions 4.0.0-alpha.1 through 4.4.5 Description An...

CVE-2025-24361 Opening a malicious website while running a Nuxt dev server could allow read-only access to code

Nuxt is an open-source web development framework for Vue.js. Source code may be stolen during dev when using version 3.0.0 through 3.15.12 of the webpack builder or version 3.12.2 through 3.152 of the rspack builder and a victim opens a malicious web site. Because the request for classic script b...