CVE-2026-108709: Apache Software Foundation Apache Kylin

EPSS: 0.3% chance of exploitation in the next 30 days.

Authentication bypass within in-house network in Apache Kylin. Impact most to the kylin services that are directly exposed to public network, which is not common. In-house kylin deployments are mostly not impacted. This issue affects Apache Kylin: from 4.0.4 through 5.0.4. Users are recommended to upgrade to version 5.0.5, which fixes the issue.

Affected products

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