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Critical · 9.8 CVE-2026-108771 EUVD-2026-104144GHSA-8p62-58r2-prmw

Apache Kylin: unauthenticated broadcast API and polymorphic deserialization

Published Oct 19, 2026 · Updated Oct 30, 2026 · Assigned by apache

Description

Missing authentication for in-house broadcast and polymorphic deserialization vulnerability 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 4.0.0 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