CVE-2020-1959

CVE-2020-1959 affects Apache Syncope prior to 2.1.6. The vulnerability is a Server-Side Template Injection in Java EL interpolation used in Java Bean Validation custom constraint violation messages. An attacker could inject arbitrary Java EL expressions via error message templates, resulting in u...

CVE-2020-1961

The CVE-2020-1961 vulnerability affects Apache Syncope: Server-Side Template Injection in Mail templates via JEXL, enabling Remote Code Execution. Affected versions are 2.0.x before 2.0.15 and 2.1.x before 2.1.6. Remediation is to apply the patched releases (2.0.15 and 2.1.6) or equivalent fixes;...

CVE-2026-63071

Apache Syncope suffers an RCE via Groovy Sandbox bypass (Improper Isolation). A privileged user can craft a malicious Groovy class that executes untrusted code, bypassing the Groovy sandbox. Affected versions: 3.0.0-M0–3.0.16; 4.0.0-M0–4.0.6; 4.1.0-M0–4.1.1. Fixes are available in versions 4.0.7 ...

CVE-2026-53405

Apache Syncope is affected by CVE-2026-53405 where importing and starting BPMN processes containing a Groovy scriptTask enables the script to execute on the server without sandboxing. Affected versions: 3.0.0-M0–3.0.16, 4.0.0-M0–4.0.6, 4.1.0-M0–4.1.1. The issue arises from improper isolation, ena...

CVE-2026-62183

CVE-2026-62183 describes an Improper Privilege Management flaw in Apache Syncope. When the all-Java user workflow adapter or the Flowable user workflow adapter is used with a BPMN that does not require admin approval for self-registration or self-update requests, a REST call can let a user grant ...

CVE-2026-57308

CVE-2026-57308 is an SQL injection in Apache Syncope where an administrator can trigger arbitrary SQL through unsanitized sort parameters via stacked queries. Affected versions: 3.0.0-M0–3.0.16, 4.0.0-M0–4.0.6, and 4.1.0-M0–4.1.1. Upgrading to 4.0.7 or 4.1.2 mitigates the issue. The impact is hig...

CVE-2026-53421

CVE-2026-53421 affects Apache Syncope: remote code execution is possible by an administrator with adequate entitlements through the connector subsystem via scripted Groovy scripts (REST/SQL) in connectors. Affected versions: 3.0.0-M0–3.0.16, 4.0.0-M0–4.0.6, and 4.1.0-M0–4.1.1. The issue stems fro...