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TI-2026-05585 Aliases CVE-2026-6366GHSA-xmjc-63pr-2mpg

Drupal core - Moderately critical - Gadget Chain - SA-CORE-2026-002

Priority LOW 31CWE-915Published · Updated

Key facts

Attack vector
Network
Privileges required
High
User interaction
None
Attack complexity
High
Impact type
Tampering
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-915.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00399 34th percentileScored 2026-11-07
Fix Fixed Drupal core (Drupal): 10.5.9, 10.6.7, 11.2.11 +1drupal/core (Packagist): 10.5.9, 10.6.7, 11.2.11 +1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
DrupalDrupal core8.0.0 to before 10.5.9; 10.6.0 to before 10.6.7; 11.0.0 to before 11.2.11; 11.3.0 to before 11.3.710.5.9, 10.6.7, 11.2.11, 11.3.7Patch availableCNA
—drupal/core (Packagist)8.0.0 to before 10.5.910.5.9Patch availableGHSA-xmjc-63pr-2mpg
—drupal/core (Packagist)10.6.0 to before 10.6.710.6.7Patch availableGHSA-xmjc-63pr-2mpg
—drupal/core (Packagist)11.0.0 to before 11.2.1111.2.11Patch availableGHSA-xmjc-63pr-2mpg
—drupal/core (Packagist)11.3.0 to before 11.3.711.3.7Patch availableGHSA-xmjc-63pr-2mpg
  • Drupal core VendorDrupal Affected 8.0.0 to before 10.5.9; 10.6.0 to before 10.6.7; 11.0.0 to before 11.2.11; 11.3.0 to before 11.3.7 Fixed in 10.5.9, 10.6.7, 11.2.11, 11.3.7 Patch available CNA
  • drupal/core (Packagist) Vendor— Affected 8.0.0 to before 10.5.9 Fixed in 10.5.9 Patch available GHSA-xmjc-63pr-2mpg
  • drupal/core (Packagist) Vendor— Affected 10.6.0 to before 10.6.7 Fixed in 10.6.7 Patch available GHSA-xmjc-63pr-2mpg
  • drupal/core (Packagist) Vendor— Affected 11.0.0 to before 11.2.11 Fixed in 11.2.11 Patch available GHSA-xmjc-63pr-2mpg
  • drupal/core (Packagist) Vendor— Affected 11.3.0 to before 11.3.7 Fixed in 11.3.7 Patch available GHSA-xmjc-63pr-2mpg

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:*8.0.0 to before 10.5.9; 10.6.0 to before 10.6.7; 11.0.0 to before 11.2.11; 11.3.0 to before 11.3.7VulnerableDrupal
  • cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:* Versions 8.0.0 to before 10.5.9; 10.6.0 to before 10.6.7; 11.0.0 to before 11.2.11; 11.3.0 to before 11.3.7 Vulnerable ·Drupal

Remediation

  • Fix · CNA Drupal core (Drupal) Fixed in 10.5.9, 10.6.7, 11.2.11, 11.3.7
  • Fix · GHSA-xmjc-63pr-2mpg drupal/core (Packagist) Fixed in 10.5.9 Advisory →
  • Fix · GHSA-xmjc-63pr-2mpg drupal/core (Packagist) Fixed in 10.6.7 Advisory →
  • Fix · GHSA-xmjc-63pr-2mpg drupal/core (Packagist) Fixed in 11.2.11 Advisory →
  • Fix · GHSA-xmjc-63pr-2mpg drupal/core (Packagist) Fixed in 11.3.7 Advisory →

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Drupal core 10.5.9, 10.6.7 and 2 more versions

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2026-05584 Drupal core - Critical - Cross-site scripting - SA-CORE-2026-001Priority LOW 27
    Show all 2 records →

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-6366
  2. 2026-10-03 Alias added: GHSA-xmjc-63pr-2mpg

References

Advisory 2

Other 1

  • TI-2026-07979 Drupal core - Highly critical - SQL injection - SA-CORE-2026-004 KEVCVSS 3.1CRITICAL 9.8
  • TI-2018-05494 Drupal core - Highly critical - Remote Code Execution - SA-CORE-2018-004 KEVCVSS 3.1CRITICAL 9.8
  • TI-2018-05493 Improper input validation in Drupal before 7.58, 8.x before 8.3.9, 8.4.x before 8.4.6… KEVCVSS 3.1CRITICAL 9.8
  • TI-2020-10731 Unrestricted file upload in Drupal Core KEVCVSS 3.1HIGH 8.8
  • TI-2019-04505 Drupal core - Highly critical - Remote Code Execution KEVCVSS 3.1HIGH 8.1
  • TI-2020-17477 Archive_Tar through 1.4.10 has :// filename sanitization only to address phar attacks… KEVCVSS 3.1HIGH 7.8
See all 278 →

Sources

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