{"id":"CVE-2026-6366","aliases":["BIT-drupal-2026-6366","DRUPAL-CORE-2026-002","GHSA-xmjc-63pr-2mpg"],"url":"https://o3.security/vulnerability/CVE-2026-6366","summary":"Drupal core - Moderately critical - Gadget Chain - SA-CORE-2026-002","details":"Improperly Controlled Modification of Dynamically-Determined Object Attributes vulnerability in Drupal Drupal core allows Object Injection.\n\nThis 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.","published":"2026-05-19T22:27:46.454Z","modified":"2026-08-12T03:51:39.709071331Z","cvss":{"score":6.6,"severity":"MEDIUM","vector":"CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.00399,"percentile":0.33032,"asOf":"2026-08-14"},"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"drupal/core","fixedVersion":"10.5.9"},{"ecosystem":"Packagist","name":"drupal/core","fixedVersion":"10.6.7"},{"ecosystem":"Packagist","name":"drupal/core","fixedVersion":"11.2.11"},{"ecosystem":"Packagist","name":"drupal/core","fixedVersion":"11.3.7"}],"fix":null,"references":[{"type":"WEB","url":"https://git.drupalcode.org/project/drupal"},{"type":"WEB","url":"https://www.drupal.org/project/drupal"},{"type":"WEB","url":"https://www.drupal.org/sa-core-2026-002"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/6xxx/CVE-2026-6366.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-6366"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:39.709071331Z"}}