{"id":"CVE-2026-16644","aliases":["DRUPAL-CONTRIB-2026-087"],"url":"https://o3.security/vulnerability/CVE-2026-16644","summary":"Webform REST - Moderately critical - Access bypass - SA-CONTRIB-2026-087","details":"Incorrect Authorization vulnerability in Drupal Webform REST allows Forceful Browsing. This issue affects Webform REST versions: from 0.0.0 to 4.1.0.","published":"2026-08-25T22:21:51.345Z","modified":"2026-08-27T11:47:33.051363608Z","cvss":{"score":9.1,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://git.drupalcode.org/project/webform_rest"},{"type":"WEB","url":"https://www.drupal.org/project/webform_rest"},{"type":"WEB","url":"https://www.drupal.org/sa-contrib-2026-087"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/16xxx/CVE-2026-16644.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-16644"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-27T11:47:33.051363608Z"}}