The vulnerability of the beforeInteractive() function in the Next.js web application development software platform, which allows a hacker to execute arbitrary code.

The vulnerability of the beforeInteractive function in the Next.js web application development software platform is related to the lack of protective measures for the web page structure. Exploiting this vulnerability allows a remote attacker to execute arbitrary code...

CVE-2026-44580

A flaw was found in Next.js. A remote attacker could exploit this cross-site scripting XSS vulnerability by injecting untrusted content into beforeInteractive scripts. Due to improper escaping of serialized script content, this could allow the attacker to execute arbitrary JavaScript code in a...

Next.js Framework 13.x < 15.5.16 / 16.x < 16.2.5 XSS

The Next.js Framework on the remote host is affected by a cross-site scripting vulnerability: - Applications that use beforeInteractive scripts together with untrusted content can be vulnerable to cross-site scripting. In affected versions, serialized script content was not escaped safely before...

CVE-2026-44580 Next.js: Cross-site scripting in beforeInteractive scripts with untrusted input

Next.js is a React framework for building full-stack web applications. From 13.0.0 to before 15.5.16 and 16.2.5, applications that use beforeInteractive scripts together with untrusted content can be vulnerable to cross-site scripting. In affected versions, serialized script content was not escap...

CVE-2026-44580 Next.js: Cross-site scripting in beforeInteractive scripts with untrusted input

Next.js is a React framework for building full-stack web applications. From 13.0.0 to before 15.5.16 and 16.2.5, applications that use beforeInteractive scripts together with untrusted content can be vulnerable to cross-site scripting. In affected versions, serialized script content was not escap...

CVE-2026-44580

Next.js is a React framework for building full-stack web applications. From 13.0.0 to before 15.5.16 and 16.2.5, applications that use beforeInteractive scripts together with untrusted content can be vulnerable to cross-site scripting. In affected versions, serialized script content was not escap...

CVE-2026-44580

CVE-2026-44580 – Next.js : Cross-site scripting in beforeInteractive scripts with untrusted input. Affected: Next.js 13.0.0 through before 15.5.16 and 16.2.5. Root cause: serialized script content was not escaped safely before embedding into the document, allowing attacker-controlled input to bre...

CVE-2026-44580: Improper Neutralization of Input During Web Page Generation

Next.js is a React framework for building full-stack web applications. From 13.0.0 to before 15.5.16 and 16.2.5, applications that use beforeInteractive scripts together with untrusted content can be vulnerable to cross-site scripting. In affected versions, serialized script content was not escap...

Next.js 跨站脚本漏洞

Next.js is a React framework open source by Vercel. Versions of Next.js from 13.0.0 to 15.5.16, as well as versions before 16.2.5, have a cross-site scripting vulnerability. This vulnerability arises from the use of the beforeInteractive script when embedding trusted content, where the serialized...

NPM: Next.js has cross-site scripting in beforeInteractive scripts with untrusted input

NPM: Next.js has cross-site scripting in beforeInteractive scripts with untrusted input vulnerability discovered by ? in WordPress Npm next versions = 13.0.0, 15.5.16...

GHSA-GX5P-JG67-6X7H Next.js has cross-site scripting in beforeInteractive scripts with untrusted input

Impact Applications that use beforeInteractive scripts together with untrusted content can be vulnerable to cross-site scripting. In affected versions, serialized script content was not escaped safely before being embedded into the document, which could allow attacker-controlled input to break ou...

Next.js has cross-site scripting in beforeInteractive scripts with untrusted input

Impact Applications that use beforeInteractive scripts together with untrusted content can be vulnerable to cross-site scripting. In affected versions, serialized script content was not escaped safely before being embedded into the document, which could allow attacker-controlled input to break ou...