MEDIUM

CVE-2026-87937

Drupal — Central Authentication System (CAS) Server

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.

CVSS6.5

EPSS0.3%

Exploit StatusNot Assessed

PublishedOct 22, 2026

Last ModifiedOct 22, 2026

VendorDrupal

ProductCentral Authentication System (CAS) Server

Weakness (CWE)CWE-601

View on NVD

Vulnerability Timeline

PublishedOct 22, 2026

Last ModifiedOct 22, 2026

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References

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

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