Drupal AI Missing Authorization Vulnerability (CVE-2026-13235) — Low Severity

The Drupal AI (Artificial Intelligence) module, a popular tool for integrating AI capabilities into Drupal websites, has been identified with a security flaw. This vulnerability, tracked as CVE-2026-13235, involves a “Missing Authorization” issue that could potentially lead to “Forceful Browsing.” While rated as a low-severity risk, understanding and addressing such issues is crucial for maintaining a secure web environment.

At its core, a “Missing Authorization” vulnerability means that the software doesn’t properly check if a user has the right permissions to access certain functions or data. Imagine a door that should be locked to everyone except authorized personnel, but the lock isn’t properly engaged. “Forceful Browsing” then refers to an attacker’s ability to simply guess or directly navigate to pages or resources that they shouldn’t be able to see or interact with, bypassing any intended access restrictions. In the context of the Drupal AI module, this could mean unauthorized users might be able to view or manipulate data or settings they shouldn’t have access to, simply by knowing the correct web address.

CVE Details

This particular security flaw affects the Drupal AI (Artificial Intelligence) module.

  • Product: Drupal AI (Artificial Intelligence) module
  • Published Date: July 10, 2026
  • Severity: Low
  • Status: Analyzed

Affected Products

The Missing Authorization vulnerability impacts several versions of the Drupal AI (Artificial Intelligence) module for Drupal. If you are using any of the following versions, your system may be at risk:

  • All versions from 0.0.0 up to and including 1.2.17
  • All versions from 1.3.0 up to and including 1.3.8
  • All versions from 1.4.0 up to and including 1.4.3

Current Status

As of the latest update on July 16, 2026, the status of CVE-2026-13235 is “Analyzed.” This means that the vulnerability has been thoroughly investigated, and its characteristics and impact are well understood. Typically, an “Analyzed” status indicates that vendors are aware of the issue and have likely released, or are in the process of releasing, fixes.

Severity Level

The vulnerability CVE-2026-13235 has been assigned a “Low” severity rating with a CVSS score of 3.3. A low-severity rating means that while the vulnerability is real, its exploitation might be difficult, or the potential impact if exploited is limited. However, even low-severity vulnerabilities should not be ignored, as they can sometimes be chained with other flaws to achieve a greater impact or serve as stepping stones for more significant breaches. Proactive patching is always the best defense.

Possible Solutions

To secure your Drupal website against the Missing Authorization vulnerability in the AI (Artificial Intelligence) module, it is critical to update your module to a patched version. While specific patch versions were not available from the public reference at the time of this writing, users are strongly advised to:

  • Check Official Drupal Security Advisories: Regularly monitor the official Drupal security advisories on drupal.org for the AI (Artificial Intelligence) module to identify the specific versions that contain the fix.
  • Update Your Module: Once a patched version is available, update your Drupal AI (Artificial Intelligence) module immediately. Always test updates in a staging environment before deploying to production.

Regularly reviewing and updating all modules, themes, and the Drupal core is a fundamental practice for maintaining a secure Drupal installation.

References

https://www.drupal.org/sa-contrib-2026-055

Alex Joseph
Alex Joseph

Alex Joseph is a Senior Support Staff professional with deep experience in server management, web hosting technologies, and cybersecurity operations. He works daily with Linux servers, cloud platforms, performance tuning, and security hardening, giving him strong real-world technical knowledge. Along with his support role, he write about security best practices, hosting infrastructure, and software management.