CVE-2026-1554

Central Authentication System (CAS) Server - Less critical - XML Element Injection - SA-CONTRIB-2026-007

CVSS 4.2 MEDIUMEPSS 0.2%CWE-91

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 4.2EPSS 0.2%KEV nãoPoC —Patch —

Lifecycle

04 Feb 2026Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N

Affected products

Drupal · Central Authentication System (CAS) Server

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References

https://www.drupal.org/sa-contrib-2026-007