{"id":"CVE-2026-73476","summary":"External Authentication - Moderately critical - Access bypass - SA-CONTRIB-2026-098","details":"Improper Handling of Case Sensitivity vulnerability in Drupal External Authentication allows Privilege Escalation. This issue affects External Authentication versions: from 0.0.0 to 2.0.13.","aliases":["DRUPAL-CONTRIB-2026-098"],"modified":"2026-09-04T03:47:30.035980570Z","published":"2026-09-02T12:32:38.621Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/73xxx/CVE-2026-73476.json","cna_assigner":"drupal","cwe_ids":["CWE-178"]},"references":[{"type":"WEB","url":"https://git.drupalcode.org/project/externalauth"},{"type":"WEB","url":"https://www.drupal.org/project/externalauth"},{"type":"WEB","url":"https://www.drupal.org/sa-contrib-2026-098"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/73xxx/CVE-2026-73476.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-73476"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.drupalcode.org/project/externalauth","events":[{"introduced":"0"},{"fixed":"b705c6c2f6b0e6b8e4b9f3949db8eaebdc6fac85"}],"database_specific":{"extracted_events":[{"introduced":"0.0.0"},{"fixed":"2.0.13"}],"source":"AFFECTED_FIELD"}}],"versions":["2.0.12","2.0.11","2.0.10","2.0.9","2.0.8","2.0.7","2.0.6","2.0.5","2.0.4","2.0.3","2.0.2","2.0.1","2.0.0","8.x-1.4","8.x-1.3","8.x-1.2","8.x-1.1","8.x-1.0","8.x-1.0-alpha4","8.x-1.0-alpha3","8.x-1.0-alpha2","8.x-1.0-alpha1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-73476.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N"}]}