This module allows you to configure your Drupal site as a SAML 2.0 Service Provider so that users can authenticate through an external identity provider.
Impact
This module allows you to configure your Drupal site as a SAML 2.0 Service Provider so that users can authenticate through an external identity provider.
Source excerpt · OSVThis vulnerability is mitigated by the fact that an attacker must be able to
intercept or redirect network traffic originating from the site.
Affected packages
Start with the recorded fix for your release branch. Check your installed version and test compatibility before upgrading. Fixing this advisory does not rule out other vulnerabilities in the release.
| Affected range | Recorded fix |
|---|---|
| Earlier releases before 3.2.0Ecosystem versions | 3.2.0 |
Version evidence: OSV · DRUPAL-CONTRIB-2026-142
View original version evidence (0 explicit versions)
Original source description
This module allows you to configure your Drupal site as a SAML 2.0 Service Provider so that users can authenticate through an external identity provider.
The module does not properly validate TLS certificates when making outbound HTTPS requests.
An attacker in a position to intercept network traffic could impersonate a trusted remote service and influence communications performed by the module.
This vulnerability is mitigated by the fact that an attacker must be able to
intercept or redirect network traffic originating from the site.