critical9.8
CVE-2026-108771
Missing authentication for in-house broadcast and polymorphic deserialization vulnerability in Apache Kylin.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Apache | Apache Kylin: From 4.0.0 | through 5.0.4. |
Versions were read from the advisory text. No structured product data has been published for this record yet.