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-2026-56697 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.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 ...

CVE-2026-56326

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 - 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: URL Redirection to Untrusted Site

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-2026-56697: URL Redirection to Untrusted Site

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...

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-2026-56698: Improper Neutralization of Input During Web Page Generation

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...

Duplicate Advisory: Cross-site scripting via <NoScript> slot content in Nuxt's head components

Duplicate Advisory This advisory has been withdrawn because it is a duplicate of GHSA-m3q2-p4fw-w38m. This link is maintained to preserve external references. Original Description Nuxt before 4.4.7 and the 3.x branch before 3.21.7 contains a cross-site scripting vulnerability in the NoScript...

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

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...