CVE-2026-63619 PUBLISHED

Apache Kylin: Missing authorization and path-confinement on system meta dump

Assigner: apache
Reserved: 17.07.2026 Published: 16.10.2026 Updated: 16.10.2026

Missing Authorization vulnerability in Apache Kylin. A backend metadata dump API misses the enough authorization and the path-confinement. Impact most to the kylin services that are directly exposed to public network, which is not common. In-house kylin deployments are mostly not impacted.

This issue affects Apache Kylin: from 4 through 5.0.4.

Users are recommended to upgrade to version 5.0.5, which fixes the issue.

Product Status

Vendor Apache Software Foundation
Product Apache Kylin
Versions Default: unaffected
  • affected from 4..0.0 to 5.0.4 (incl.)

Credits

  • "George Chen" <http://github.com/geo-chen> finder
  • n0mi1k Security finder
  • MopMonk-AI finder

References

Problem Types

  • CWE-862 Missing Authorization CWE