[IT-SecNots] [Security-news] SAML SSO - Service Provider - Moderately critical - Cross-site scripting - SA-CONTRIB-2026-147

[security-news AT drupal.org]

View online: https://www.drupal.org/sa-contrib-2026-147

Project: SAML SSO - Service Provider  [1]
Date: 2026-September-09
Security risk: *Moderately critical* 12 ∕ 25
AC:Complex/A:Admin/CI:Some/II:Some/E:Theoretical/TD:All [2]
Vulnerability: Cross-site scripting

Affected versions: <3.2.0
CVE IDs: CVE-2026-87949
Description: 
This module allows you to configure your Drupal site as a SAML 2.0 Service
Provider so that users can authenticate through an external identity
provider.

The module does not sufficiently sanitize certain values derived from SAML
assertions before displaying them to users. A malicious identity provider or
an attacker able to supply crafted SAML attributes, leading to a cross-site
scripting (XSS) vulnerability.

Solution: 
Install the latest version:

 * Upgrade to miniorange_saml 3.2.0 [3].

Reported By: 
 * Brian Willows (hsjbrianwillows) [4]

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

Coordinated By: 
 * Bram Driesen (bramdriesen) [6] of the Drupal Security Team
 * Greg Knaddison (greggles) [7] of the Drupal Security Team
 * Juraj Nemec (poker10) [8] of the Drupal Security Team
 * Jess  (xjm) [9] of the Drupal Security Team
 * Swan Kalata (akalata) [10] of the Drupal Security Team

------------------------------------------------------------------------------
Contribution record [11]

[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/3.2.0
[4] https://www.drupal.org/u/hsjbrianwillows
[5] https://www.drupal.org/u/sudhanshu0542
[6] https://www.drupal.org/u/bramdriesen
[7] https://www.drupal.org/u/greggles
[8] https://www.drupal.org/u/poker10
[9] https://www.drupal.org/u/xjm
[10] https://www.drupal.org/u/akalata
[11]  
https://new.drupal.org/contribution-record?source_link=https%3A//www.drupal.org/node/3621837

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