[IT-SecNots] [Security-news] SAML SSO - Service Provider - Critical - Cross-site scripting - SA-CONTRIB-2026-018

[security-news AT drupal.org]

View online: https://www.drupal.org/sa-contrib-2026-018

Project: SAML SSO - Service Provider  [1]
Date: 2026-February-25
Security risk: *Critical* 16 ∕ 25
AC:Basic/A:None/CI:Some/II:Some/E:Theoretical/TD:All [2]
Vulnerability: Cross-site scripting

Affected versions: <3.1.3
CVE IDs: CVE-2026-3217
Description: 
This module enables you to perform SAML protocol-based single sign-on (SSO)
on a Drupal site.

The module doesn't sufficiently sanitize user input, leading to a reflected
Cross-site scripting (XSS) vulnerability.

Solution: 
Install the latest version:

 * If you are using the "SAML SSO- Service Provider" module for Drupal,
   upgrade to SAML SSO- Service Provider 3.1.3 [3].

Reported By: 
 * Drew Webber (mcdruid) [4] of the Drupal Security Team

Fixed By: 
 * Sudhanshu Dhage (sudhanshu0542) [5]

Coordinated By: 
 * Drew Webber (mcdruid) [6] of the Drupal Security Team
 * Juraj Nemec (poker10) [7] of the Drupal Security Team
 * Jess  (xjm) [8] of the Drupal Security Team

------------------------------------------------------------------------------
Contribution record [9]

[1] https://www.drupal.org/project/miniorange_saml
[2] https://www.drupal.org/security-team/risk-levels
[3] https://www.drupal.org/project/miniorange_saml/releases/3.1.3
[4] https://www.drupal.org/u/mcdruid
[5] https://www.drupal.org/u/sudhanshu0542
[6] https://www.drupal.org/u/mcdruid
[7] https://www.drupal.org/u/poker10
[8] https://www.drupal.org/u/xjm
[9]  
https://new.drupal.org/contribution-record?source_link=https%3A//www.drupal.org/node/3575776

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