CVE-2026-73470: critical vulnerability in Apache Syncope
Apache Syncope: Delegating users can grant unowned Roles
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.8epss 0.5%
Improper Privilege Management vulnerability in Apache Syncope.
Delegations can be created or updated with Roles not owned by the delegating User, or not for the same Realm subtree under the delegation management was granted for.
This issue affects Apache Syncope: from 3.0.0-M0 through 3.0.16, from 4.0.0-M0 Through 4.0.7, from 4.1.0-M0 through 4.1.2.
Users are recommended to upgrade to version 4.0.8 / 4.1.3, which fix this issue.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
Apache Software Foundation · Apache SyncopeRelated CVEs — Apache Syncope
In the same product, most dangerous first.
CVE-2025-57738HIGHApache Syncope: Remote Code Execution by delegated administratorsEPSS 23.2%CVE-2018-1322—CVE-2018-1322EPSS 19.9%CVE-2018-1321—CVE-2018-1321EPSS 17.5%CVE-2018-17186—CVE-2018-17186EPSS 2.5%CVE-2026-23795MEDIUMApache Syncope: Console XXE on Keymaster parametersEPSS 2.0%CVE-2018-17184—CVE-2018-17184EPSS 1.2%