CVE-2026-108780 Apache Kylin: Potential JDBC source configuration validation issue

Not scored Published Updated

An attacker with high privileges can bypass JDBC source configuration validation in Apache Kylin, potentially exposing backend services if publicly accessible.

Exploited in the wild
Not known
Login needed
An administrator
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-108780?

CVE-2026-108780 is a vulnerability in Apache Kylin, published on 19 Oct 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official 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.

Which versions are affected by CVE-2026-108780?

How do I fix CVE-2026-108780?

No fix has been published for CVE-2026-108780 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-108780 being exploited?

There is no known exploitation of CVE-2026-108780 in the wild and no public exploit code.

Sources

Also known as GHSA-347f-x236-v6hm.

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