CVE-2026-87779 — Apache Syncope: AES Secret Key disclosure via log output

Description (CNA)

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 (CNA)

Vendor / product	Versions
Apache Software Foundation / Apache Syncope	affected 3.0.15 through 3.0.16; affected 4.0.3 through 4.0.7; affected 4.1.0-M0 through 4.1.2

CWE

CWE-532

References

https://lists.apache.org/thread/3t3om8mny7ng52q053pdzpmtdtosnqoo

ADP enrichment

CVE

No English description supplied.

http://www.openwall.com/lists/oss-security/2026/09/14/23

CISA-ADP

No English description supplied.

No references supplied.