CVE-2026-6366
Drupal core - Moderately critical - Gadget Chain - SA-CORE-2026-002
Published Apr 15, 2026 · corrected/updated Jul 24, 2026 · drupal drupal · evidence confidence high
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.
Grounded briefings
Catalog interpretations for three audiences. Each brief cites ingested metadata and the original advisories below. They are not independent research and they do not invent exploit steps.
Executive
CVE-2026-6366 is a medium public vulnerability record for drupal drupal. It is not currently listed in the CISA Known Exploited catalog. Check the linked vendor or CERT advisories for patch status. This summary is a catalog interpretation of the ingested metadata and cites the original advisories below.
System administrator
Identify whether drupal drupal is in your estate, then compare installed versions with the affected ranges. Affected packages or ranges on record: drupal/drupal. Check the linked vendor or CERT advisories for patch status. Prefer the vendor or distribution advisory linked in Sources before changing production systems. This is a catalog interpretation, not a runbook.
Security analyst
Signals on file: CVSS 6.6. It is not currently listed in the CISA Known Exploited catalog. Weakness classes: CWE-915. Sources contributing to this record: cve_org, drupal, nvd. Public exploit references, when present, are outbound links only and are not proof of active exploitation. This is a catalog interpretation of stored metadata.
Exploitation and remediation
Exploitation evidence
Not listed as known exploited in CISA KEV. Not in the CISA KEV catalog.
Patch and remediation
No required-action text is stored yet. Use the vendor or CERT links in Sources for patch availability.
Safe detection guidance
Compare installed versions with the affected ranges below and verify the advisory from the original publisher. This site stores metadata and outbound links only; it does not ship exploit code or proof-of-concept payloads.
Technology hubs
Code
The project this record applies to. Exploit listings stay in References.
No public source repository is identified for this product.
Timeline
Detection, updates, and resolution for this record.
Apr 15, 2026 · Drupal Security
Detected
Project: Drupal core Project machine name: drupal <div cl
Jul 24, 2026 · NIST NVD
Updated
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.
Affected
- cpe drupal/drupalversion unspecified
Sources
- CVE.orgVulnerability recordCVE-2026-6366
Official CVE identifier
cve.org - Drupal SecurityVendor advisoryCVE-2026-6366
Project: Drupal core Project machine name: drupal <div cl
drupal.org - NIST NVDVulnerability recordCVE-2026-6366
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.
nvd.nist.gov