Bug 2507617 (CVE-2026-64642) - CVE-2026-64642 next: Next.js: Authentication bypass leading to unauthorized access
Summary: CVE-2026-64642 next: Next.js: Authentication bypass leading to unauthorized a...
Keywords:
Status: NEW
Alias: CVE-2026-64642
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-07-27 19:02 UTC by OSIDB Bzimport
Modified: 2026-08-03 07:20 UTC (History)
104 users (show)

Fixed In Version:
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Description OSIDB Bzimport 2026-07-27 19:02:31 UTC 
Next.js is a React framework for building full-stack web applications. In versions 16.0.0 through 16.2.10, crafted requests targeting Next.js applications using App Router built with Turbopack and a single entry in config.i18n.locales can bypass middleware/proxy based authentication. This issue has been fixed in version 16.2.11.
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