Improper Handling of Case Sensitivity vulnerability in Drupal OpenID Connect / OAuth client allows Privilege Escalation.This issue affects OpenID Connect / OAuth client: from 0.0.0 before 1.5.0.
https://www.drupal.org/sa-contrib-2026-027
Source: Mitre, NVD
Published: 2026-03-26
Updated: 2026-03-27
Base Score: 3.6
Vector: CVSS2#AV:N/AC:H/Au:S/C:P/I:P/A:N
Severity: Low
Base Score: 4.2
Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
Severity: Medium
EPSS: 0.00018