Description
Authentication Bypass Using an Alternate Path or Channel vulnerability in Drupal OAuth Login - OAuth OIDC SSO allows Authentication Bypass. This issue affects OAuth Login - OAuth OIDC SSO versions: from 0.0.0 to 3.1.1.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Drupal | OAuth Login - OAuth OIDC SSO | 0.0.0 – < 3.1.1 | 3.1.1 |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Packagist | drupal/oauth_login_oauth2 | < 3.1.1 | 3.1.1 | DRUPAL-CONTRIB-2026-284 |
Advisories 1
- WID-SEC-2026-4230 Drupal Erweiterungen: Mehrere Schwachstellen BSI CERT-Bund (WID) · Oct 29, 2026