Description
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.
Problem types
CWE-178 Improper Handling of Case Sensitivity
Product status
0.0.0 (semver) before 1.5.0
Credits
Eric Smith (ericgsmith)
Philip Frilling (pfrilling)
Greg Knaddison (greggles)
Drew Webber (mcdruid)
Juraj Nemec (poker10)
References
www.drupal.org/sa-contrib-2026-027