Latest Drupal core vulnerability: CVE-2026-9082 #
Drupal disclosed that certain versions of Drupal core are affected by a SQL injection vulnerability in the database abstraction API due to the improper neutralization of special elements. This flaw allows a remote, unauthenticated attacker to send specially crafted requests that result in arbitrary SQL execution on sites configured to use a PostgreSQL database. Successful exploitation allows an attacker to achieve information disclosure and, in select cases, privilege escalation, remote code execution (RCE), or other attacks. This vulnerability has been designated CVE-2026-9082 and has been rated critical with a CVSS score of 9.8.
There is evidence that this vulnerability is being actively exploited in the wild.
The following versions are affected:
- Drupal: Versions 8.9.0 to before 10.4.10
- Drupal: Versions 10.5.0 to before 10.5.10
- Drupal: Versions 10.6.0 to before 10.6.9
- Drupal: Versions 11.0.0 to before 11.1.10
- Drupal: Versions 11.2.0 to before 11.2.12
- Drupal: Versions 11.3.0 to before 11.3.10
Note: this vulnerability only affects sites configured to use a PostgreSQL database.
What is Drupal core? #
Drupal core is the blank-slate version of the PHP-based content management system (CMS) and web application framework that includes only the essential tools needed to build, log into, and run a basic website.
What is the impact? #
Successful exploitation of this vulnerability could result in information disclosure, privilege escalation, remote code execution (RCE), or other arbitrary attacks.
Are updates or workarounds available? #
Users are encouraged upgrade affected systems to the following versions immediately:
- Drupal 8.9: Manually apply the patch SA-CORE-2026-004-8.9.patch.
- Drupal 9.x: Manually apply the Drupal 9.5 patch SA-CORE-2026-004-9.5.patch.
- Drupal 10.4.x or earlier: Upgrade to version 10.4.10 or later.
- Drupal 10.5.x: Upgrade to version 10.5.10 or later.
- Drupal 10.6.x: Upgrade to version 10.6.9 or later.
- Drupal 11.0.x or 11.1.x: Upgrade to version 11.1.10 or later.
- Drupal 11.2.x: Upgrade to version 11.2.12 or later.
- Drupal 11.3.x: Upgrade to version 11.3.10 or later.
How to find potentially vulnerable systems with runZero #
From the Software Inventory, use the following query to locate potentially impacted assets:
vendor:=Drupal AND product:=Drupal