CVE-2026-108780

Medium

Description

Potential JDBC source configuration validation vulnerability in Apache Kylin. The impact is minor, unless the kylin backend services are open to public network. 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-20Improper input validation

How to fix

Vendor advisories

lists.apache.org/thread.html/vyc83rb5t0f4nyvn1dzggshcqdqf9lj0

Affected products

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

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