Severity: moderate Affected versions:
- Apache Kylin 4.0.4 through 5.0.4 Description: 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. This issue is being tracked as KYLIN-6107 Credit: RunningSnail (finder) References: https://kylin.apache.org/ https://www.cve.org/CVERecord?id=CVE-2026-108709 https://issues.apache.org/jira/browse/KYLIN-6107
