A significant security flaw has been identified in the miniOrange LDAP / Active Directory Integration module for Drupal, known as an LDAP Injection vulnerability. This issue, tracked as CVE-2026-81205, allows attackers to manipulate LDAP queries, potentially leading to unauthorized data access or privilege escalation. It’s crucial for administrators and developers using this module to understand the risks and take necessary precautions to secure their Drupal installations.
CVE Details
This vulnerability impacts the miniOrange LDAP / Active Directory Integration module for Drupal. It was publicly disclosed on September 2, 2026, and its status is currently “Analyzed.” The severity level for this issue has been categorized as Medium.
Affected Products
The LDAP Injection vulnerability affects specific versions of the miniOrange LDAP / Active Directory Integration module for Drupal. Users running any version from 0.0.0 up to and including 2.2.1 are susceptible to this flaw. It is imperative to verify your module version to determine if your system is at risk.
Current Status
The vulnerability (CVE-2026-81205) is currently in an “Analyzed” status. This means security researchers have thoroughly investigated and confirmed the existence and nature of the flaw. Users should remain vigilant for official updates and patches as they become available.
Severity Level
Rated with a Medium severity, CVE-2026-81205 indicates a moderate risk to affected systems. An LDAP Injection attack can allow an attacker to alter the intended LDAP queries, potentially gaining unauthorized access to sensitive information stored in the LDAP directory, or even bypassing authentication mechanisms. While not typically leading to full system compromise directly, the impact can be significant, especially in environments where LDAP directories hold critical user data and permissions.
Possible Solutions
To address the LDAP Injection vulnerability in the miniOrange LDAP / Active Directory Integration for Drupal, it is highly recommended to monitor for and apply any official security patches or updated versions released by miniOrange or the Drupal security team. Since this is an injection vulnerability, ensuring all user-supplied input is properly sanitized and validated before being used in LDAP queries is a fundamental defense mechanism. While specific patch details were not available at the time of this writing, keeping your Drupal core and all modules updated to their latest, secure versions is always a best practice to mitigate known and emerging threats.
References
https://www.drupal.org/sa-contrib-2026-115
