Allocation of Resources Without Limits or Throttling in Apache Kylin - CVE-2026-108837
Published: October 22, 2026
Vulnerability identifier: #VU157265
CSH Severity: Low
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-108837
CWE-ID: CWE-770
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote privileged user to exhaust computed-column resources and potentially cause a denial of service.
The vulnerability exists due to allocation of resources without limits or throttling in the Apache Kylin cache API when handling computed-column operations. A remote privileged user can invoke the cache API with project administrator permissions to exhaust computed-column resources and potentially cause a denial of service.
Affected software
Apache Kylin
How to mitigate CVE-2026-108837
Install security update from vendor's website.
Apache Kylin - update to 5.0.5