Security Advisory

CVE-2026-23795

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2026-02-03 15:14:35

Last updated 2026-02-03 16:00:32

Assigner apache

State PUBLISHED

Description

Improper Restriction of XML External Entity Reference vulnerability in Apache Syncope Console. An administrator with adequate entitlements to create or edit Keymaster parameters via Console can construct malicious XML text to launch an XXE attack, thereby causing sensitive data leakage occurs. This issue affects Apache Syncope: from 3.0 through 3.0.15, from 4.0 through 4.0.3. Users are recommended to upgrade to version 3.0.16 / 4.0.4, which fix this issue.

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