{"action":"Upgrade drupal/core to 10.5.9 or later.","affected":[{"fixed":"10.5.9","introduced":"8.0.0"},{"fixed":"10.6.7","introduced":"10.6.0"},{"fixed":"11.2.11","introduced":"11.0.0"},{"fixed":"11.3.7","introduced":"11.3.0"}],"component":"drupal/core","cve_ids":["CVE-2026-6366"],"ecosystem":"Packagist","epss":0.00417,"exploited":false,"fixed_versions":["10.5.9","10.6.7","11.2.11","11.3.7"],"ghsa_id":"GHSA-xmjc-63pr-2mpg","id":"tcs_01M5KERCHMZEDMAWR76H5MBXDE","modified_at":"2026-09-10T03:45:11.727669461Z","published_at":"2026-04-15T19:25:23Z","references":["https://osv.dev/vulnerability/DRUPAL-CORE-2026-002","https://www.drupal.org/sa-core-2026-002"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DRUPAL-CORE-2026-002","url":"https://osv.dev/vulnerability/DRUPAL-CORE-2026-002"}],"summary":"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"}