CVE-2026-64610: Apache Software Foundation Apache Kylin

EPSS: 0.4% chance of exploitation in the next 30 days.

Deserialization of Untrusted Data vulnerability in Apache Kylin. Unsafe Java deserialization could happen from a broken external cache service. This issue affects Apache Kylin: from 4 through 5.0.4. Users are recommended to upgrade to version 5.0.5, which fixes the issue.

Affected products

• Apache Software Foundation Apache Kylin: from 4..0.0, up to and including 5.0.4

Published 2026-10-16. Last modified 2026-10-16.