Vulnerability · Published Oct 22, 2026 · Assigned by drupal

CVE-2026-87951SAML SSO - Service Provider - Moderately critical - Information disclosure - SA-CONTRIB-2026-149

Low 3.8

In plain English

A low-severity security flaw 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)3.8Low
Exploit odds (30 days)0.2%top 83.8% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Insecure Storage of Sensitive Information vulnerability in Drupal SAML SSO - Service Provider allows Retrieve Embedded Sensitive Data. This issue affects SAML SSO - Service Provider versions: from 0.0.0 to 3.2.0.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Packagist:https://packages.drupal.org/8drupal/miniorange_saml3.2.0DRUPAL-CONTRIB-2026-149

Affected products (as reported)

VendorProductVersions
Drupal SAML SSO - Service Provider 0.0.0 – before 3.2.0

Weakness: CWE-922 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N

References