CVE-2026-68573
Apache Kylin: Unauthenticated Metastore Cleanup
- State
- Published
- Severity
- 9.8 Critical
- Published
- Oct 16, 2026
- Updated
- Oct 20, 2026
- Reserved
- Jul 31, 2026
Description
Improper Authentication vulnerability in Apache Kylin. Unauthenticated user may access to system cleanup actions. 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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 9.8 Critical | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | CISA-ADP |
Weaknesses
- CWE-287 Improper Authentication
Affected Products
| Product | Versions |
|---|---|
Apache KylinApache Software Foundation |
|
References
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