VULNERABILITY INTELLIGENCE

CVE-2026-45109

CVSS score7.5 HIGH
EPSS probability0.60%
CISA KEVNot currently listed
Published2026-05-13
Last modified2026-10-26
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

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.

Weakness classification

  • security-advisories@github.com: CWE-288
  • 0b0ca135-0b70-47e7-9f44-1890c2a1c46c: CWE-358

Primary references