URL Redirection to Untrusted Site ('Open Redirect') vulnerability in Drupal Central Authentication System (CAS) Server allows Fake the Source of Data. This issue affects Central Authentication System (CAS) Server versions: from 0.0.0 to 2.0.4, from 2.1.0 to 2.1.3.
References
History

Thu, 22 Oct 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 22 Oct 2026 09:00:00 +0000

Type Values Removed Values Added
First Time appeared Drupal
Drupal central Authentication System (cas) Server
Vendors & Products Drupal
Drupal central Authentication System (cas) Server

Thu, 22 Oct 2026 01:45:00 +0000

Type Values Removed Values Added
Description URL Redirection to Untrusted Site ('Open Redirect') vulnerability in Drupal Central Authentication System (CAS) Server allows Fake the Source of Data. This issue affects Central Authentication System (CAS) Server versions: from 0.0.0 to 2.0.4, from 2.1.0 to 2.1.3.
Title Central Authentication System (CAS) Server - Moderately critical - Open redirect - SA-CONTRIB-2026-135
Weaknesses CWE-601
References

cve-icon MITRE

Status: PUBLISHED

Assigner: drupal

Published: 2026-10-22T01:22:04.473Z

Updated: 2026-10-22T17:29:54.899Z

Reserved: 2026-09-09T16:56:20.052Z

Link: CVE-2026-87937

cve-icon Vulnrichment

Updated: 2026-10-22T17:29:47.816Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-22T02:17:03.147

Modified: 2026-10-22T18:17:31.410

Link: CVE-2026-87937

cve-icon Redhat

No data.