CVE-2026-62418: Apache Syncope: Low-privileged authenticated SSRF in Connectors and Resources check

[Francesco Chicchiriccò <ilgrosso () apache org>]

Severity: moderate 

Affected versions:

- Apache Syncope (org.apache.syncope.core.idm:syncope-core-idm-logic) 3.0.0-M0 through 3.0.16
- Apache Syncope (org.apache.syncope.core.idm:syncope-core-idm-logic) 4.0.0-M0 through 4.0.6
- Apache Syncope (org.apache.syncope.core.idm:syncope-core-idm-logic) 4.1.0-M0 through 4.1.1

Description:

Low-privileged authenticated Server-Side Request Forgery (SSRF) 
vulnerability in Apache Syncope via Connectors and Resources check.



This issue affects Apache Syncope: from 3.0.0-M0 through 3.0.16, from 4.0.0-M0 Through 4.0.6, from 4.1.0-M0 through 
4.1.1.



Users are recommended to upgrade to version 4.0.7 / 4.1.2, which fix this issue.

Credit:

Adrián Leal Castaño (finder)

References:

https://syncope.apache.org/
https://www.cve.org/CVERecord?id=CVE-2026-62418