CVE-2026-23795
MEDIUMApache Syncope <3.0.15/<4.0.3 - XML External Entity Reference
Title source: llmDescription
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.
Scores
CVSS v3
4.9
EPSS
0.0010
EPSS Percentile
26.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Classification
CWE
CWE-611
Status
published
Affected Products (2)
apache/syncope
< 3.0.16
org.apache.syncope.client.idrepo/syncope-client-idrepo-console
< 3.0.16Maven
Timeline
Published
Feb 03, 2026
Tracked Since
Feb 18, 2026