Severity: important Affected versions:
- Apache Syncope (org.apache.syncope.core:syncope-core-spring) 3.0.15 through 3.0.16 - Apache Syncope (org.apache.syncope.core:syncope-core-spring) 4.0.3 through 4.0.7 - Apache Syncope (org.apache.syncope.core:syncope-core-spring) 4.1.0-M0 through 4.1.2 Description: Insertion of sensitive information into log file vulnerability in Apache Syncope. When AES key of non-standard length (not 16/24/32 bytes) is configured, Syncope will pad the provided value with random characters. The resulting key value is logged. This issue affects Apache Syncope: from 3.0.15 through 3.0.16, from 4.0.3 through 4.0.7, from 4.1.0-M0 through 4.1.2. Users are recommended to upgrade to version 4.0.8 / 4.1.3, which fix this issue. Credit: CyberLeo (finder) References: https://syncope.apache.org/ https://www.cve.org/CVERecord?id=CVE-2026-87779
