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Posted to user@kylin.apache.org by Li Yang <li...@apache.org> on 2026/10/16 03:05:10 UTC

CVE-2026-108771: Apache Kylin: unauthenticated broadcast API and polymorphic deserialization

Severity: moderate 

Affected versions:

- Apache Kylin 4.0.0 through 5.0.4

Description:

Missing authentication for in-house broadcast and polymorphic deserialization vulnerability in Apache Kylin. 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 4.0.0 through 5.0.4.



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

Credit:

MopMonk-AI (finder)
Wanxin Yin (finder)
Dilrevx (finder)

References:

https://kylin.apache.org/
https://www.cve.org/CVERecord?id=CVE-2026-108771