Description
Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal OpenID Connect Client allows Authentication Bypass. This issue affects OpenID Connect Client versions: from 0.0.0 to 2.3.1.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Drupal | OpenID Connect Client | 0.0.0 – < 2.3.1 | 2.3.1 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Packagist | drupal/oidc | < 2.3.1 | 2.3.1 | DRUPAL-CONTRIB-2026-287 |
Advisories 1
- WID-SEC-2026-4230 Drupal Erweiterungen: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 29, 2026