Intel

AIKIDO-2025-10903

drupal/next is vulnerable to Access Bypass

Access BypassCVE-2025-13984 Published Dec 9, 2025

95

Critical Risk

This Affects:

PHPdrupal/next
0.0.1 - 1.6.3
Fixed in 1.6.4
2.0.0 - 2.0.0
Fixed in 2.0.1
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TL;DR

Affected versions of this package are vulnerable to access bypass through insecure cors behavior: the module automatically enables CORS with Access-Control-Allow-Origin: *, overriding any existing services.yml settings and allowing any origin to make cross-origin requests without administrator approval. All installations are affected because this behavior cannot be disabled. Updating the module resolves the issue—upgrade to Next.js 2.0.1 for Drupal 10/11 or Next.js 1.6.4 for Drupal 9—and then review your CORS configuration in sites/default/services.yml, especially if you previously relied on the module’s automatic settings.

Who does this affect?

You are affected if you are using a version that falls within the vulnerable range.

Background info

drupal/next is vulnerable to Access Bypass in versions 0.0.1 - 1.6.3 and 2.0.0 - 2.0.0.

How to fix this

Upgrade the drupal/next library to the patch version.