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 escaped safely before being embedded into the document, which could allow attacker-controlled input to break out of the intended script context and execute arbitrary JavaScript in a visitor's browser. This vulnerability is fixed in 15.5.16 and 16.2.5.
References
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:vercel:next.js:*:*:*:*:*:node.js:*:*
cpe:2.3:a:vercel:next.js:*:*:*:*:*:node.js:*:*

History

14 May 2026, 18:33

Type Values Removed Values Added
First Time Vercel next.js
Vercel
CPE cpe:2.3:a:vercel:next.js:*:*:*:*:*:node.js:*:*
References () https://github.com/vercel/next.js/security/advisories/GHSA-gx5p-jg67-6x7h - () https://github.com/vercel/next.js/security/advisories/GHSA-gx5p-jg67-6x7h - Mitigation, Vendor Advisory

13 May 2026, 18:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-05-13 18:16

Updated : 2026-05-14 18:33


NVD link : CVE-2026-44580

Mitre link : CVE-2026-44580

CVE.ORG link : CVE-2026-44580


JSON object : View

Products Affected

vercel

  • next.js
CWE
CWE-79

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')