CVE-2026-1554
Medium
Description
XML Injection (aka Blind XPath Injection) vulnerability in Drupal Central Authentication System (CAS) Server allows Privilege Escalation.This issue affects Central Authentication System (CAS) Server: from 0.0.0 before 2.0.3, from 2.1.0 before 2.1.2.
SeverityMedium
CVSS4.2
Exploit probability—
ProductJtenman Central Authentication System Server
PublishedFeb 4, 2026
First seenFeb 4, 2026
Weakness typeCWE-91CWE-91
How to fix
Update
- jtenman central_authentication_system_server2.0.3, 2.1.2 or later
- drupal/cas_server2.0.3, 2.1.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| jtenman central_authentication_system_server | v < 2.0.3, 2.1.0 ≤ v < 2.1.2 | 2.0.3, 2.1.2 |
| drupal/cas_serverPackagist:https://packages.drupal.org/8 | v < 2.0.3, 2.1.0 ≤ v < 2.1.2 | 2.0.3, 2.1.2 |
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