Drupal SAML SSO - Service Provider XSS (v <=3.2.0)
CVE-2026-87949 Published on October 22, 2026

SAML SSO - Service Provider - Moderately critical - Cross-site scripting - SA-CONTRIB-2026-147
Improper Neutralization of Input During Web Page Generation ("Cross-site Scripting") vulnerability in Drupal SAML SSO - Service Provider allows Cross-Site Scripting (XSS). This issue affects SAML SSO - Service Provider versions: from 0.0.0 to 3.2.0.

NVD

Vulnerability Analysis

CVE-2026-87949 can be exploited with network access, and requires user privileges. This vulnerability is consided to have a high level of attack complexity. The potential impact of an exploit of this vulnerability is considered to have a small impact on confidentiality and integrity, and no impact on availability.

Attack Vector:
NETWORK
Attack Complexity:
HIGH
Privileges Required:
HIGH
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
LOW
Integrity Impact:
LOW
Availability Impact:
NONE

Weakness Type

What is a XSS Vulnerability?

The software does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

CVE-2026-87949 has been classified to as a XSS vulnerability or weakness.


Affected Versions

Drupal SAML SSO - Service Provider: