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Critical · 9.8 CVE-2026-68573 EUVD-2026-103148GHSA-r2q4-f69c-qwfg

Apache Kylin: Unauthenticated Metastore Cleanup

Published Oct 16, 2026 · Updated Oct 20, 2026 · Assigned by apache

Description

Improper Authentication vulnerability in Apache Kylin. Unauthenticated user may access to system cleanup actions. 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 through 5.0.4.

Users are recommended to upgrade to version 5.0.5, which fixes the issue.

Affected products

VendorProductAffectedFixed
Apache Software Foundation Apache Kylin 4.0.0 – ≤ 5.0.4 —

References