CVE-2026-6366
2 advisories.
Packagist/drupal/core CVE-2026-6366: unknown
Drupal core contains a chain of methods that could be exploitable when an insecure deserialization vulnerability exists on the site. This so-called "gadget chain" presents no direct threat, but is a v
Action: Upgrade drupal/core to 10.5.9 or later.
composer require drupal/core:10.5.9composer require drupal/core:10.6.7composer require drupal/core:11.2.11composer require drupal/core:11.3.7Affected
| introduced | fixed | last affected |
|---|---|---|
| 8.0.0 | 10.5.9 | - |
| 10.6.0 | 10.6.7 | - |
| 11.0.0 | 11.2.11 | - |
| 11.3.0 | 11.3.7 | - |
Fixed versions
| 10.5.9 | 10.6.7 | 11.2.11 | 11.3.7 |
Sources
CVE-2026-6366 · published · modified · JSON
Packagist/drupal/core CVE-2026-6366: medium 6.6
Drupal core allows Object Injection
Action: Upgrade drupal/core to 10.5.9 or later.
composer require drupal/core:10.5.9composer require drupal/core:10.6.7composer require drupal/core:11.2.11composer require drupal/core:11.3.7Affected
| introduced | fixed | last affected |
|---|---|---|
| 8.0.0 | 10.5.9 | - |
| 10.6.0 | 10.6.7 | - |
| 11.0.0 | 11.2.11 | - |
| 11.3.0 | 11.3.7 | - |
Fixed versions
| 10.5.9 | 10.6.7 | 11.2.11 | 11.3.7 |
Sources
- osv: GHSA-xmjc-63pr-2mpg
- https://nvd.nist.gov/vuln/detail/CVE-2026-6366
- https://github.com/drupal/core
- https://www.drupal.org/sa-core-2026-002
CVE-2026-6366 · published · modified · JSON