CVE-2026-45669 Nuxt: Reflected XSS in `navigateTo()` external redirect

Nuxt is an open-source web development framework for Vue.js. From versions 3.4.3 to before 3.21.6 and 4.0.0-alpha.1 to before 4.4.6, navigateTo with external: true generates a server-side HTML redirect body containing a tag. The destination URL is only sanitized by replacing " with %22, leaving ,...

CVE-2026-45669 Nuxt: Reflected XSS in `navigateTo()` external redirect

Nuxt is an open-source web development framework for Vue.js. From versions 3.4.3 to before 3.21.6 and 4.0.0-alpha.1 to before 4.4.6, navigateTo with external: true generates a server-side HTML redirect body containing a tag. The destination URL is only sanitized by replacing " with %22, leaving ,...

CVE-2026-45669

Nuxt is an open-source web development framework for Vue.js. From versions 3.4.3 to before 3.21.6 and 4.0.0-alpha.1 to before 4.4.6, navigateTo with external: true generates a server-side HTML redirect body containing a tag. The destination URL is only sanitized by replacing " with %22, leaving ,...

CVE-2026-45669: Improper Neutralization of Script in Attributes in a Web Page

Nuxt is an open-source web development framework for Vue.js. From versions 3.4.3 to before 3.21.6 and 4.0.0-alpha.1 to before 4.4.6, navigateTo with external: true generates a server-side HTML redirect body containing a tag. The destination URL is only sanitized by replacing " with %22, leaving ,...

Cross-site Scripting (XSS)

Overview Affected versions of this package are vulnerable to Cross-site Scripting XSS via the navigateTo function when handling external redirects in server-side rendering. An attacker can execute arbitrary HTML or JavaScript in the application's origin by supplying a crafted URL containing...

NPM: Nuxt: Reflected XSS in `navigateTo()` external redirect

NPM: Nuxt: Reflected XSS in navigateTo external redirect vulnerability discovered by ? in WordPress Npm nuxt versions = 3.4.3, = 3.21.5...

GHSA-FX6J-W5W5-H468 Nuxt: Reflected XSS in `navigateTo()` external redirect

Summary navigateTo with external: true generates a server-side HTML redirect body containing a tag. The destination URL is only sanitized by replacing " with %22, leaving , &, and ' unencoded. An attacker who can influence the URL passed to navigateTourl, external: true can break out of the...

EUVD-2024-2661

Malicious code in bioql PyPI...

Cross-Site Scripting (XSS)

nuxt is vulnerable to a Cross-site Scripting XSS. nuxt is vulnerable to a Cross-site Scripting XSS. The vulnerability is due to improper handling of the javascript: protocol in the navigateTo function, which fails to correctly parse and block malformed URLs due to improper usage of the unjs/ufo...

CVE-2024-34343

Nuxt is a free and open-source framework to create full-stack web applications and websites with Vue.js. The "navigateTo" function attempts to blockthe "javascript:" protocol, but does not correctly use API's provided by "unjs/ufo". This library also contains parsing discrepancies. The function...

CVE-2024-34343 Cross-site Scripting (XSS) in navigateTo if used after SSR in nuxt

Nuxt is a free and open-source framework to create full-stack web applications and websites with Vue.js. The navigateTo function attempts to blockthe javascript: protocol, but does not correctly use API's provided by unjs/ufo. This library also contains parsing discrepancies. The function first...

CVE-2024-34343

Nuxt.js navigateTo is vulnerable to XSS due to faulty handling of the javascript: protocol. The issue stems from how Nuxt uses unjs/ufo for URL parsing: the sequence tests for a protocol, then parses with parseURL, but parsing javascript:alert(1) can return null/empty, and whitespace isn’t stripp...

nuxt vulnerable to Cross-site Scripting in navigateTo if used after SSR

Summary The navigateTo function attempts to blockthe javascript: protocol, but does not correctly use API's provided by unjs/ufo. This library also contains parsing discrepancies. Details The function first tests to see if the specified URL has a protocol. This uses the unjs/ufo package for URL...

PT-2024-25800 · Unjs/Ufo +1 · Unjs/Ufo +1

Name of the Vulnerable Software and Affected Versions: Nuxt versions prior to 3.12.4 Description: The navigateTo function does not correctly use APIs provided by unjs/ufo, leading to parsing discrepancies. The function first checks if a URL has a protocol using the unjs/ufo package, which works...

CVE-2024-34343: Improper Neutralization of Input During Web Page Generation

Nuxt is a free and open-source framework to create full-stack web applications and websites with Vue.js. The navigateTo function attempts to blockthe javascript: protocol, but does not correctly use API's provided by unjs/ufo. This library also contains parsing discrepancies. The function first...

XSS in function navigateTo

Vunerability The check for external links checks if the protocol is script:, which is not a valid protocol and allows the user to provide a valid javascript payload using javascript: protocol. ts if isExternal && parseURLtoPath.protocol === 'script:' throw new Error'Cannot navigate to an URL with...