CVE-2026-3531: Bojanz Openid Connect / OAuth Client

Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days.

Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal OpenID Connect / OAuth client allows Authentication Bypass.This issue affects OpenID Connect / OAuth client: from 0.0.0 before 1.5.0.

Affected products

• Bojanz Openid Connect / OAuth Client: before 8.x-1.5 (fixed in 8.x-1.5)

Published 2026-03-26. Last modified 2026-06-17.