CVE-2025-29927

Next.js is a React framework for building full-stack web applications. Prior to 14.2.25 and 15.2.3, it is possible to bypass authorization checks within a Next.js application, if the authorization check occurs in middleware. If patching to a safe version is infeasible, it is recommend that you prevent external user requests which contain the x-middleware-subrequest header from reaching your Next.js application. This vulnerability is fixed in 14.2.25 and 15.2.3.

False Positive
LOW (4.0)
  • logo

    System detected CVE-2025-29927 with a risk of 3.95

  • S

    Sebastian Kawelke marked CVE-2025-29927 as false positive - component not present

    Not installed anymore...

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Last calculated at:

Affected component

Logo von npm next

Installed version:
14.2.23
Fixed in:
14.2.25

Quick Fix

Update all Dependencies
Update only next
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