CVE-2026-45109

HIGH CVSS 7.5 View on NVD ↗

Description

Next.js is a React framework for building full-stack web applications. From 15.2.0 to before 15.5.18 and 16.2.6, it was found that the fix addressing CVE-2026-44575 did not apply to middleware.ts with Turbopack. This vulnerability is fixed in 15.5.18 and 16.2.6.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Affected Products

vercel/next.js

References

https://github.com/vercel/next.js/security/advisories/GHSA-26hh-7cqf-hhc6

Published: May 13, 2026 18:16 UTC Modified: May 14, 2026 14:14 UTC