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Critical · 9.8 CVE-2026-108709 EUVD-2026-103153GHSA-9qj3-8pcf-3r59

Apache Kylin: Unauthenticated Metadata Broadcast (inside in-house network)

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

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.

Affected products

VendorProductAffectedFixed
Apache Software Foundation Apache Kylin 4.0.4 – ≤ 5.0.4 —

References