Vulnerability/
https://seclists.org/oss-sec/2026/q4/177

https://seclists.org/oss-sec/2026/q4/177: CVE-2026-63619: Apache Kylin: Missing authorization and path-confinement on system meta dump

Q: Which deployments are most exposed to this issue?

Apache Kylin services directly exposed to the public network are most affected. The advisory states that in-house Kylin deployments are mostly not impacted.

Q: What should teams do to remediate the vulnerability?

Upgrade Apache Kylin to version 5.0.5, which fixes the missing authorization and path-confinement issues.

Published Oct 16, 2026

Updated

Affected Software

1 affected component

Apache Kylin>=4.0.0<=5.0.4

Frequently Asked Questions

Which deployments are most exposed to this issue?

Apache Kylin services directly exposed to the public network are most affected. The advisory states that in-house Kylin deployments are mostly not impacted.

What should teams do to remediate the vulnerability?

Upgrade Apache Kylin to version 5.0.5, which fixes the missing authorization and path-confinement issues.

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