SB2026011519 - Improper access control in Microsoft Entra ID SSO Login module for Drupal
Published: January 15, 2026
Security Bulletin ID
SB2026011519
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Improper access control (CVE-ID: CVE-2026-0948)
The vulnerability allows a remote attacker to gain unauthorized access to otherwise restricted functionality.
The vulnerability exists due to the affected module does not sufficiently validate API responses from Microsoft. A remote attacker can complete takeover account of any user.
Remediation
Install update from vendor's website.