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CVE CVE-2026-45109

CVE-2026-45109

Next.jsReact

Severity: HIGH
CVSS: 7.5CVSS
Published: 2026-05-13
Last modified: 2026-05-13
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE: CWE-288

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.

References

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

Summary

Description

References