What is CVE-2026-87945?

CVE-2026-87945 is a medium-severity vulnerability in Drupal Saml Sso - Service Provider, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 5.4/10. Published 2026-10-22.

How severe is CVE-2026-87945?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Open Redirect in Drupal Saml Sso - Service Provider

CVE-2026-87945

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.

Vulnerability class: Open Redirect

Published 2026-10-22 · last modified 2026-10-22.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Drupal Saml Sso - Service Provider

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

References

www.drupal.org/sa-contrib-2026-143

Frequently asked questions

What is CVE-2026-87945?: CVE-2026-87945 is a medium-severity vulnerability in Drupal Saml Sso - Service Provider, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 5.4/10. Published 2026-10-22.
How severe is CVE-2026-87945?: Medium severity. CVSS v3 base score is 5.4 out of 10.