CVE-2026-56698

Nuxt versions 4.0.0 before 4.4.7 and 3.x before 3.21.7 fail to validate script-capable URLs in the navigateTo open option, allowing client-side script execution. Attackers can supply javascript: URLs through the open parameter to execute arbitrary scripts in the application's origin when...

CVE-2026-56698 Nuxt - Cross-Site Scripting via navigateTo open Option

Nuxt versions 4.0.0 before 4.4.7 and 3.x before 3.21.7 fail to validate script-capable URLs in the navigateTo open option, allowing client-side script execution. Attackers can supply javascript: URLs through the open parameter to execute arbitrary scripts in the application's origin when...

CVE-2026-56697 Nuxt - Open Redirect via Protocol-Relative Paths in reloadNuxtApp

Nuxt versions 4.0.0 before 4.4.7 and 3.x before 3.21.7 accept protocol-relative paths such as //evil.com in the reloadNuxtApp function; these pass the script-protocol check but resolve to a cross-origin URL against the current page protocol. Attackers can inject paths like //evil.com to redirect...

CVE-2026-56697

Nuxt security note: Nuxt versions 4.0.0–4.4.6 and 3.x before 3.21.7 are affected by an open redirect in the reloadNuxtApp function. Protocol-relative paths like //evil.com pass the script-protocol check but resolve to a cross-origin URL against the current page protocol, enabling attackers to red...

CVE-2026-56697 Nuxt - Open Redirect via Protocol-Relative Paths in reloadNuxtApp

Nuxt versions 4.0.0 before 4.4.7 and 3.x before 3.21.7 accept protocol-relative paths such as //evil.com in the reloadNuxtApp function; these pass the script-protocol check but resolve to a cross-origin URL against the current page protocol. Attackers can inject paths like //evil.com to redirect...

CVE-2026-56326 Nuxt - Server-Side Open Redirect via Path-Normalization Bypass in navigateTo

Nuxt versions 4.0.0 before 4.4.7 and 3.x before 3.21.7 contain a server-side open redirect vulnerability in navigateTo that fails to properly validate path-normalized payloads like /..//evil.com and /.//evil.com. Attackers can bypass external-host checks using path-normalization techniques to...

EUVD-2026-38375

Nuxt versions 4.0.0 before 4.4.7 and 3.x before 3.21.7 contain a server-side open redirect vulnerability in navigateTo that fails to properly validate path-normalized payloads like /..//evil.com and /.//evil.com. Attackers can bypass external-host checks using path-normalization techniques to...

CVE-2026-56326 Nuxt - Server-Side Open Redirect via Path-Normalization Bypass in navigateTo

Nuxt versions 4.0.0 before 4.4.7 and 3.x before 3.21.7 contain a server-side open redirect vulnerability in navigateTo that fails to properly validate path-normalized payloads like /..//evil.com and /.//evil.com. Attackers can bypass external-host checks using path-normalization techniques to...

CVE-2026-56326

Nuxt.js (versions 4.0.0–4.4.6 and 3.x up to 3.21.6) contains a server-side open redirect vulnerability in navigateTo due to improper validation of path-normalized payloads (e.g., /..//evil.com, /.//evil.com). Attackers can bypass external-host checks via path-normalization techniques to redirect ...

PT-2026-51417

Name of the Vulnerable Software and Affected Versions Nuxt versions 3.x prior to 3.21.7 Nuxt versions 4.0.0 through 4.4.6 Description Nuxt fails to validate script-capable URLs in the navigateTo open option, which allows for client-side script execution. When user-controlled input is passed to...

PT-2026-51416

Name of the Vulnerable Software and Affected Versions Nuxt versions 3.x prior to 3.21.7 Nuxt versions 4.0.0 through 4.4.6 Description The reloadNuxtApp function accepts protocol-relative paths, such as //evil.com. These paths bypass the script-protocol check and resolve to a cross-origin URL base...

CVE-2026-56317

Nuxt before 4.4.7 and the 3.x branch before 3.21.7 contains a cross-site scripting vulnerability in the NoScript component that writes slot content to innerHTML without escaping. Attackers can inject malicious scripts through untrusted data in NoScript slots, such as route.query parameters, which...

EUVD-2026-38112

Nuxt before 4.4.7 and the 3.x branch before 3.21.7 contains a cross-site scripting vulnerability in the NoScript component that writes slot content to innerHTML without escaping. Attackers can inject malicious scripts through untrusted data in NoScript slots, such as route.query parameters, which...

CVE-2026-56317 Nuxt - Cross-Site Scripting via NoScript Component Slot Content

Nuxt before 4.4.7 and the 3.x branch before 3.21.7 contains a cross-site scripting vulnerability in the NoScript component that writes slot content to innerHTML without escaping. Attackers can inject malicious scripts through untrusted data in NoScript slots, such as route.query parameters, which...

CVE-2026-56317

Nuxt before 4.4.7 and the 3.x branch before 3.21.7 contains a cross-site scripting vulnerability in the NoScript component that writes slot content to innerHTML without escaping. Attackers can inject malicious scripts through untrusted data in NoScript slots, such as route.query parameters, which...

CVE-2026-56317 Nuxt - Cross-Site Scripting via NoScript Component Slot Content

Nuxt before 4.4.7 and the 3.x branch before 3.21.7 contains a cross-site scripting vulnerability in the NoScript component that writes slot content to innerHTML without escaping. Attackers can inject malicious scripts through untrusted data in NoScript slots, such as route.query parameters, which...

CVE-2026-56317

CVE-2026-56317 affects Nuxt before 4.4.7 and the 3.x branch before 3.21.7. The NoScript component writes slot content to innerHTML without escaping, enabling cross-site scripting via untrusted data in NoScript slots (e.g., route.query parameters). Impact is XSS in pages rendering NoScript content...

PT-2026-51143

Name of the Vulnerable Software and Affected Versions Nuxt versions prior to 4.4.7 Nuxt versions prior to 3.21.7 Description A cross-site scripting issue exists in the NoScript component, which writes slot content to innerHTML without proper escaping. This allows attackers to inject malicious...

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...

Cross-site Scripting (XSS)

Overview org.webjars.npm:nuxt is a Affected versions of this package are vulnerable to Cross-site Scripting XSS via the NoScript component when untrusted input is interpolated into its slot content. An attacker can inject malicious HTML or scripts by supplying specially crafted data that is...