CVE-2026-87945

Published Oct 22, 2026

Last updated 2 days ago

CVSS medium 5.4

Overview

Description
URL Redirection to Untrusted Site ('Open Redirect') vulnerability in Drupal SAML SSO - Service Provider allows Fake the Source of Data. This issue affects SAML SSO - Service Provider versions: from 0.0.0 to 3.2.0.
Source
mlhess@drupal.org
NVD status
Awaiting Analysis

Risk scores

CVSS 3.1

Type
Secondary
Base score
5.4
Impact score
2.5
Exploitability score
2.8
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
Severity
MEDIUM

Weaknesses

mlhess@drupal.org
CWE-601

Social media

Hype score
Not currently trending

References

Sources include official advisories and independent security research.