What’s Vulnerable › Vulnerabilities

CVE-2026-87953: SAML SSO - Service Provider - Moderately critical - Server Side Request Forgery - SA-CONTRIB-2026-151

• Severity: low (CVSS 3.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-22 · updated 2026-10-22
• Weakness: CWE-918

Description

Server-Side Request Forgery (SSRF) vulnerability in Drupal SAML SSO - Service Provider allows Server Side Request Forgery. This issue affects SAML SSO - Service Provider versions: from 0.0.0 to 3.2.0.

Affected products

• Drupal SAML SSO - Service Provider: before 3.2.0 — fixed in 3.2.0

How to fix

Upgrade to a fixed version: Drupal SAML SSO - Service Provider 3.2.0. Check the vendor advisory for mitigations.

References

• https://www.drupal.org/sa-contrib-2026-151

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