PT-2026-89243

CVE-2026-87944

Published

2026-09-09

Updated

2026-10-22

Description by

CVSS 3.1

4.8

Medium

MetricsAV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N

Name of the Vulnerable Software and Affected Versions Drupal SAML SSO - Service Provider versions 0.0.0 through 3.2.0

Description Improper certificate validation occurs when the module makes outbound HTTPS requests, allowing an Adversary in the Middle (AiTM) attack. An attacker capable of intercepting or redirecting network traffic can impersonate a trusted remote service to influence communications performed by the module.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploitability

Exploit

Impacts

Researchers