Severity: moderate Affected versions:
- Apache Syncope (org.apache.syncope.core:syncope-core-provisioning-api) 3.0 through 3.0.16 - Apache Syncope (org.apache.syncope.core:syncope-core-provisioning-api) 4.0 through 4.0.5 - Apache Syncope (org.apache.syncope.core:syncope-core-provisioning-api) 4.1 through 4.1.0 Description: Exposure of Sensitive Information Through Data Queries vulnerability in Apache Syncope. An administrator with adequate entitlements for Derived Schemas can create a malicious JEXL expression which allows any administrator with sufficient entitlements for User read to access User-related security-sensitive information. This issue affects Apache Syncope: 3.0 through 3.0.16, 4.0 through 4.0.5, 4.1.0. Users are recommended to upgrade to version 4.0.6 / 4.1.1, which fix this issue by further restricting the JEXL expression definition. Credit: elin kai (finder) References: https://syncope.apache.org/ https://www.cve.org/CVERecord?id=CVE-2026-42797
