CVE-2026-75418

A path traversal vulnerability exists in the built-in preview/development web server of Lektor 3.3.14 on Windows. An attacker with network access to the server can send a crafted HTTP request containing path traversal sequences to read arbitrary files accessible to the process, disclosing sensiti...

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

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-7c4v-fwgw-9rf7. This link is maintained to preserve external references. Original Description Nuxt versions = 4.4.7 and = 3.21.7 and 3.21.10, contain an information disclosure vulnerability in the development...

GHSA-4JJW-PWVW-Q6W3 Duplicate Advisory: Nuxt dev server discloses project root and workspace UUID via the Chrome DevTools workspace endpoint

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-7c4v-fwgw-9rf7. This link is maintained to preserve external references. Original Description Nuxt versions = 4.4.7 and = 3.21.7 and 3.21.10, contain an information disclosure vulnerability in the development...

CVE-2026-72744

Nuxt versions = 4.4.7 and = 3.21.7 and 3.21.10, contain an information disclosure vulnerability in the development server's Chrome DevTools workspace endpoint GET /.well-known/appspecific/com.chrome.devtools.json. The endpoint's local-request gate isLocalDevRequest is header-based and trusts the...

CVE-2026-72744 Nuxt before 4.5.1 Information Disclosure via Chrome DevTools

Nuxt versions = 4.4.7 and = 3.21.7 and 3.21.10, contain an information disclosure vulnerability in the development server's Chrome DevTools workspace endpoint GET /.well-known/appspecific/com.chrome.devtools.json. The endpoint's local-request gate isLocalDevRequest is header-based and trusts the...

CVE-2026-72744

Nuxt versions = 4.4.7 and = 3.21.7 and 3.21.10, contain an information disclosure vulnerability in the development server's Chrome DevTools workspace endpoint GET /.well-known/appspecific/com.chrome.devtools.json. The endpoint's local-request gate isLocalDevRequest is header-based and trusts the...

CVE-2026-72744 Nuxt before 4.5.1 Information Disclosure via Chrome DevTools

Nuxt versions = 4.4.7 and = 3.21.7 and 3.21.10, contain an information disclosure vulnerability in the development server's Chrome DevTools workspace endpoint GET /.well-known/appspecific/com.chrome.devtools.json. The endpoint's local-request gate isLocalDevRequest is header-based and trusts the...

CVE-2026-72744

Nuxt.js development server vulnerability (CVE-2026-72744) affects Nuxt versions 4.4.7–4.5.0 and 3.21.7–3.21.9. The Chrome DevTools workspace endpoint (GET /.well-known/appspecific/com.chrome.devtools.json) trusts the Host header to determine local requests, allowing unauthenticated LAN attackers ...

CVE-2026-72744 Nuxt before 4.5.1 Information Disclosure via Chrome DevTools

Nuxt versions = 4.4.7 and = 3.21.7 and 3.21.10, contain an information disclosure vulnerability in the development server's Chrome DevTools workspace endpoint GET /.well-known/appspecific/com.chrome.devtools.json. The endpoint's local-request gate isLocalDevRequest is header-based and trusts the...

PT-2026-70157

Nuxt versions = 4.4.7 and = 3.21.7 and 3.21.10, contain an information disclosure vulnerability in the development server's Chrome DevTools workspace endpoint GET /.well-known/appspecific/com.chrome.devtools.json. The endpoint's local-request gate isLocalDevRequest is header-based and trusts the...

Information Exposure

Overview @nuxt/nitro-server is a Nitro server integration for Nuxt Affected versions of this package are vulnerable to Information Exposure via the Chrome DevTools workspace endpoint when the development server is bound to a network-reachable interface and experimental.chromeDevtoolsProjectSettin...

GHSA-7C4V-FWGW-9RF7 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...

Missing Authentication for Critical Function

Overview @nuxt/devtools is a Affected versions of this package are vulnerable to Missing Authentication for Critical Function via the nuxt:devtools:rpc. An attacker can execute arbitrary commands on the host system by sending crafted RPC calls to the exposed WebSocket endpoint without...

CLSA-2026-1784769523 TuxCare security update for webpack-dev-server (1 CVE)

TuxCare rebuilt webpack-dev-server to address 1 CVE. Fixed in 3.11.3-tuxcare.3...

CLSA-2026-1774398063 TuxCare security update for webpack-dev-server (2 CVEs)

TuxCare rebuilt webpack-dev-server to address 2 CVEs. Fixed in 4.7.3-tuxcare.1...

EUVD-2026-41559

webpack-dev-server vulnerable to denial of service via a malformed Host or Origin header...

Vite Local Server Path Traversal

The vulnerability of the Vite application development local server is related to an incorrect restriction on the path name to the directory. Exploiting this vulnerability could allow a malicious actor to gain unauthorized access to protected information...

CVE-2026-14620

A flaw was found in webpack-dev-server. This vulnerability allows a remote attacker to exploit exposed internal developer endpoints, /webpack-dev-server/open-editor and /webpack-dev-server/invalidate, through cross-origin requests. By visiting a malicious website while the development server is...

Improper Input Validation

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 Improper Input Validation through the host-validation process. An attacker can cause t...

PT-2026-55576

Name of the Vulnerable Software and Affected Versions webpack-dev-server versions prior to 5.2.6 Description An unauthenticated peer can cause the Node.js process to terminate, resulting in a denial of service. This occurs when the server receives a normal HTTP request with a malformed Host heade...