CVE-2026-108837
Received Received - Intake

Resource Exhaustion in Apache Kylin via Cache API

Publication date: 2026-10-19

Last updated on: 2026-10-19

Assigner: Apache Software Foundation

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.

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Meta Information

Published
2026-10-19
Last Modified
2026-10-19
Generated
2026-10-19
AI Q&A
2026-10-19
EPSS Evaluated
N/A
NVD
CVE-2026-108837
EUVD
EUVD-2026-104149

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Apache Software Foundation Apache Kylin 4.0.0

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-770 The product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated.

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Executive Summary

This is an allocation of resources without limits or throttling vulnerability in Apache Kylin. An attacker with project admin permissions could exploit a cache API to cause resource exhaustion in computed columns.

Impact Analysis

If exploited, this vulnerability could lead to denial of service by consuming excessive system resources, potentially causing performance degradation or system crashes.

Mitigation Strategies

Upgrade Apache Kylin to version 5.0.5 or later to fix the resource exhaustion issue in the cache API.

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