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High · 7.5 CVE-2026-87779 EUVD-2026-77372GHSA-2987-fvqf-8g2j

Apache Syncope: AES Secret Key disclosure via log output

Published Sep 14, 2026 · Updated Sep 14, 2026 · Assigned by apache

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.

Affected products

VendorProductAffectedFixed
Apache Software Foundation Apache Syncope 3.0.15 – ≤ 3.0.16, 4.0.3 – ≤ 4.0.7, 4.1.0-M0 – ≤ 4.1.2 —

References