Vulnerability details

CVE-2026-64610

Apache Software Foundation Apache Kylin

Apache Kylin: Redis unsafe Java deserialization

CVSS 3.1

9.8Critical

Official description

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.

CVSS scores

Score	Version	Source	Vector
9.8Critical	3.1	CISA ADP / Vulnrichment (CISA-ADP)	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`

Affected products

Vendor	Product	Versions	Source
Apache Software Foundation	Apache Kylin	4..0.0 ≤ v ≤ 5.0.4	CVEProject cvelistV5 (CNA)

References and advisories

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Details

Published: 2026-10-16
Last updated: 2026-10-20
State: Published
Assigner (CNA): apache
Kolun priority: 24 · Low

Exploit prediction (EPSS)

0.41%

Probability of exploitation in 30 days

36%

Percentile (among all CVEs)

SSVC assessment (CISA)

Automatable: Yes
Exploitation: None
Technical impact: Total

Weaknesses (CWE)

CWE-502
Deserialization of Untrusted Data