Vulnerability · Published Oct 22, 2026 · Assigned by drupal
CVE-2026-87943SAML SSO - Service Provider - Critical - Improper access control - SA-CONTRIB-2026-141
Medium 6.5
In plain English
A medium-severity missing authorization in SAML SSO - Service Provider from Drupal. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 16% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)6.5Medium
Exploit odds (30 days)0.2%top 84.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Packagist:https://packages.drupal.org/8 | drupal/miniorange_saml | 3.2.0 | DRUPAL-CONTRIB-2026-141 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Drupal | SAML SSO - Service Provider | 0.0.0 – before 3.2.0 |
Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N