CVE-2026-108766

Medium

Description

Missing authorization on jdbc source config update 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.

SeverityMedium

CVSS6.5

Exploit probability—

ProductApache Kylin

PublishedOct 19, 2026

First seenOct 19, 2026

Weakness typeCWE-862Missing authorization

How to fix

Vendor advisories

lists.apache.org/thread.html/50447hzwyz8r9xwtfbylsphv4ylq9yhj

Affected products

Product	Affected versions	Fixed in
Apache Software Foundation Apache Kylin	4.0.0 ≤ v ≤ 5.0.4	—

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