What is CVE-2026-87943?

CVE-2026-87943 is a medium-severity vulnerability in Drupal Saml Sso - Service Provider, classified under Missing Authorization. CVSS score: 6.5/10. Published 2026-10-22.

How severe is CVE-2026-87943?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Auth bypass in Drupal Saml Sso - Service Provider

CVE-2026-87943

Missing Authorization vulnerability in Drupal SAML SSO - Service Provider allows Forceful Browsing. This issue affects SAML SSO - Service Provider versions: from 0.0.0 to 3.2.0.

Vulnerability class: Broken Access Control

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

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/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-862 — Missing Authorization

References

www.drupal.org/sa-contrib-2026-141

Frequently asked questions

What is CVE-2026-87943?: CVE-2026-87943 is a medium-severity vulnerability in Drupal Saml Sso - Service Provider, classified under Missing Authorization. CVSS score: 6.5/10. Published 2026-10-22.
How severe is CVE-2026-87943?: Medium severity. CVSS v3 base score is 6.5 out of 10.