Object Injection in Drupal Core

Publication date: 2026-05-19

Last updated on: 2026-05-20

Assigner: Drupal.org

Description

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.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-05-19

Last Modified

2026-05-20

Generated

2026-06-30

AI Q&A

2026-05-20

EPSS Evaluated

2026-06-28

NVD

CVE-2026-6366

EUVD

EUVD-2026-30999

Affected Vendors & Products

Vendor	Product	Version / Range
drupal	drupal	From 11.3.0 (inc) to 11.3.7 (exc)
drupal	drupal	From 10.6.0 (inc) to 10.6.7 (exc)
drupal	drupal	From 11.0.0 (inc) to 11.2.11 (exc)
drupal	drupal	From 8.0.0 (inc) to 10.5.9 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-915	The product receives input from an upstream component that specifies multiple attributes, properties, or fields that are to be initialized or updated in an object, but it does not properly control which attributes can be modified.

Attack-Flow Graph

Executive Summary

This vulnerability in Drupal core involves improperly controlled modification of dynamically-determined object attributes, which allows for Object Injection.

Impact Analysis

The vulnerability allows an attacker to perform Object Injection, which can lead to unauthorized modification of object attributes within Drupal core. This could potentially be exploited to manipulate application behavior or compromise system integrity.

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