Apache Syncope: SQL injection via unsanitized opEvent in Audit Events search

Summary

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.

Remediation

1. Inventory every Apache Software Foundation Apache Syncope deployment, including staging.
2. No fixed version appears in the public sources yet. Check the references below and the vendor directly.

References

• Advisoryhttps://lists.apache.org/thread.html/j65oo441q5gpr4d0ljb644r9mdro2slm