CVE-2026-6366
Analyzed Analyzed - Analysis Complete
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.
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Meta Information
Published
2026-05-19
Last Modified
2026-05-20
Generated
2026-06-10
AI Q&A
2026-05-20
EPSS Evaluated
2026-06-08
NVD
CVE-2026-6366
EUVD
EUVD-2026-30999
Affected Vendors & Products
Showing 4 associated CPEs
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
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KEV
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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.
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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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