{"id":"CVE-2017-6919","aliases":["GHSA-6hpj-9xj7-2jxx"],"url":"https://o3.security/vulnerability/CVE-2017-6919","summary":"Drupal access control bypass vulnerability","details":"Drupal 8 before 8.2.8 and 8.3 before 8.3.1 allows critical access bypass by authenticated users if the RESTful Web Services (rest) module is enabled and the site allows PATCH requests.","published":"2017-04-20T02:59:00.143Z","modified":"2026-07-08T05:50:06.143985996Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"Packagist","name":"drupal/core","fixedVersion":"8.2.8"},{"ecosystem":"Packagist","name":"drupal/core","fixedVersion":"8.3.1"},{"ecosystem":"Packagist","name":"drupal/drupal","fixedVersion":"8.2.8"},{"ecosystem":"Packagist","name":"drupal/drupal","fixedVersion":"8.3.1"}],"fix":null,"references":[{"type":"WEB","url":"http://www.securitytracker.com/id/1038371"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/97941"},{"type":"FIX","url":"https://www.drupal.org/SA-CORE-2017-002"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-07-08T05:50:06.143985996Z"}}