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CVE-2026-6366— Drupal core - Moderately critical - Gadget Chain - SA-CORE-2026-002

Quick assessment

Affected
Drupal Drupal core
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Drupal core是Drupal社区的一套用PHP语言开发的免费、开源的内容管理系统。 Drupal core存在安全漏洞，该漏洞源于动态确定对象属性控制不当，可能导致对象注入。以下版本受到影响：8.0.0至10.5.9之前版本、10.6.0至10.6.7之前版本、11.0.0至11.2.11之前版本和11.3.0至11.3.7之前版本。

AI Predicted 8.5 Difficulty: Easy EPSS 0.40% · P34

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 4

VendorProduct Version RangeStatus
Drupal Drupal core 8.0.0< 10.5.9 affected
10.6.0< 10.6.7 affected
11.0.0< 11.2.11 affected
11.3.0< 11.3.7 affected
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I. Basic Information for CVE-2026-6366

Vulnerability Information
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Vulnerability Title
Drupal core - Moderately critical - Gadget Chain - SA-CORE-2026-002
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-915
Source: CVE Program / CVE List V5
Vulnerability Title
Drupal core 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Drupal core是Drupal社区的一套用PHP语言开发的免费、开源的内容管理系统。 Drupal core存在安全漏洞，该漏洞源于动态确定对象属性控制不当，可能导致对象注入。以下版本受到影响：8.0.0至10.5.9之前版本、10.6.0至10.6.7之前版本、11.0.0至11.2.11之前版本和11.3.0至11.3.7之前版本。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Drupal Drupal core 8.0.0 ~ 10.5.9 -

II. Public POCs for CVE-2026-6366

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III. Intelligence Information for CVE-2026-6366

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Vendor Advisories for CVE-2026-6366 (1)

Same Patch Batch · Drupal · 2026-05-19 · 9 CVEs total

CVE-2026-6095 Orejime - Moderately critical - Cross-site scripting - SA-CONTRIB-2026-032
CVE-2026-6365 Drupal core - Critical - Cross-site scripting - SA-CORE-2026-001
CVE-2026-6367 Drupal core - Moderately critical - Cross-site scripting - SA-CORE-2026-003
CVE-2026-6871 Obfuscate - Moderately critical - Cross-site scripting - SA-CONTRIB-2026-033
CVE-2026-8491 Node View Permissions - Moderately critical - Access bypass - SA-CONTRIB-2026-034
CVE-2026-8492 Translate Drupal with GTranslate - Less critical - DOM clobbering / link manipulation - SA
CVE-2026-8493 Colorbox Inline - Moderately critical - Cross-site scripting - SA-CONTRIB-2026-036
CVE-2026-8495 Date iCal - Critical - Information disclosure - SA-CONTRIB-2026-037

IV. Related Vulnerabilities

Same product: Drupal core
Same vendor: Drupal
Same weakness: CWE-915

V. Comments for CVE-2026-6366

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