CVE-2026-87947

Improper Verification of Cryptographic Signature vulnerability in Drupal SAML SSO - Service Provider allows Signature Spoof. This issue affects SAML SSO - Service Provider versions: from 0.0.0 to 3.2.0.

Score

CVSS 3.1 4.8 Medium

Status

Awaiting Analysis - mlhess@drupal.org

Published

2026-10-22

Last modified

2026-10-22

Weaknesses

CWE-347

Affected products

• Saml Sso - Service Provider (Drupal)

References

• https://www.drupal.org/sa-contrib-2026-145