https://seclists.org/oss-sec/2025/q1/240: CVE-2025-29927: Authorization Bypass in Next.js Middlewa

Published Mar 23, 2025
·
Updated

Affected Software

1 affected component
Vercel Next.js
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Frequently Asked Questions

1

What is the severity of CVE-2025-29927?

CVE-2025-29927 has been classified as a high severity vulnerability due to its potential for authorization bypass.

2

How do I fix CVE-2025-29927?

To fix CVE-2025-29927, update to the latest version of Vercel Next.js where the vulnerability is patched.

3

What kind of systems are affected by CVE-2025-29927?

CVE-2025-29927 affects applications built with Vercel Next.js that implement middleware improperly.

4

What does CVE-2025-29927 allow an attacker to do?

CVE-2025-29927 allows attackers to bypass authorization checks, potentially gaining unauthorized access to sensitive resources.

5

When was CVE-2025-29927 disclosed?

CVE-2025-29927 was disclosed on March 23, 2025.

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