What the vulnerability does
01Description
Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in Drupal Drupal core allows Object Injection.
This issue affects Drupal core: from 8.0.0 before 10.5.9, from 10.6.0 before 10.6.7, from 11.0.0 before 11.2.11, from 11.3.0 before 11.3.7.
Explanation of Vulnerability in Simple Terms
02Summary
A vulnerability in Drupal core versions 8.0.0 through 10.5.8 allows an attacker to exploit an unknown weakness. The exact nature of the vulnerability cannot be determined from available metadata. Update to Drupal 10.5.9 or later to remediate.
What an attacker can do
03Attacker Capabilities
Unknown; insufficient technical details available.
Potential impact on your site
04Site Impact
Drupal sites running versions 8.0.0–10.5.8 are affected. Update immediately to 10.5.9.
Conditions required to exploit
05Prerequisites
Unknown; insufficient technical details available.
Key dates
06Disclosure timeline
May 19, 2026
CVE published
May 21, 2026
Record updated