by Kastro
Paper/Archive/CVE-2026-64610

CVE-2026-64610

Apache Software Foundation Apache Kylin — Apache Kylin: Redis unsafe Java deserialization

EPSS 0.4%CVSS 9.8
critical.is priorityof 100
37
CVSS 9.8 (ADP)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 35.7.357 × 207.1No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

Deserialization of Untrusted Data vulnerability in Apache Kylin. Unsafe Java deserialization could happen from a broken external cache service. 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.

Affected

ProductAffectedFixed inSource
Apache Kylin4..0.0 – 5.0.4–CNA

Scores by source

CISA ADP9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

advisorylists.apache.org/thread.html/5jwj20t50wc6x9pw0zmlj8tzfl37dpryrefopenwall.com/lists/oss-security/2026/10/16/3