CVE-2026-114364: Apache Syncope: SQL injection via unsanitized opEvent in Audit Events search

[Francesco Chicchiriccò <ilgrosso () apache org>]

Severity: important 

Affected versions:

- Apache Syncope 3.0.0-M0 through 3.0.16
- Apache Syncope 4.0.0-M0 through 4.0.8
- Apache Syncope 4.1.0-M0 through 4.1.3

Description:

Improper neutralization of special elements used in an SQL command ('SQL injection') vulnerability in Apache Syncope.



This CVE covers an incomplete fix for CVE-2026-77051: an administrator with adequate entitlements can achieve execution 
of arbitrary SQL via stacked queries, leveraging unsanitized opEvent parameters.
Reference: https://cve.org/CVERecord?id=CVE-2026-77051

This issue affects Apache Syncope: from 3.0.0-M0 through 3.0.16, from 4.0.0-M0 through 4.0.8, from 4.1.0-M0 through 
4.1.3.



Users are recommended to upgrade to version 4.0.9 / 4.1.4, which fix this issue.

Credit:

Alex Palinkash (finder)

References:

https://syncope.apache.org/
https://www.cve.org/CVERecord?id=CVE-2026-114364