CVE-2026-108837

High

Description

Allocation of resources without limits or throttling vulnerability in Apache Kylin. Given an attacker has got project admin permission, an cache API maybe used to cause computed-column resource exhaustion. 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.

SeverityHigh

CVSS7.5

Exploit probability—

ProductApache Kylin

PublishedOct 19, 2026

First seenOct 19, 2026

Weakness typeCWE-770Allocation of resources without limits

How to fix

Vendor advisories

lists.apache.org/thread.html/qgpgkx6zh37tlys28qlysrffo6pz614v

Affected products

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

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