CVE-2026-87937

Central Authentication System (CAS) Server - Moderately critical - Open redirect - SA-CONTRIB-2026-135

State: Published
Severity: 6.5 Medium
Published: Oct 22, 2026
Updated: Oct 22, 2026
Reserved: Sep 9, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N	CISA-ADP

Weaknesses

CWE-601 URL Redirection to Untrusted Site ('Open Redirect')

Affected Products

Product	Versions
Central Authentication System (CAS) ServerDrupal	0.0.0 to before 2.0.4Affected 2.1.0 to before 2.1.3Affected

References

https://www.drupal.org/sa-contrib-2026-135

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