What is GHSA-qxq5-8286-84xg?

GHSA-qxq5-8286-84xg is a security advisory published by GitHub Security Advisories with Critical severity. Deserialization of Untrusted Data vulnerability in Apache Kylin. Unsafe Java deserialization...

Which CVE IDs does GHSA-qxq5-8286-84xg cover?

GHSA-qxq5-8286-84xg covers the following CVE IDs: CVE-2026-64610. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-qxq5-8286-84xg?

GHSA-qxq5-8286-84xg has a CVSS v3 base score of 9.8, published by GitHub Security Advisories.

GHSA-qxq5-8286-84xgCriticalCVSS 9.8

Deserialization of Untrusted Data vulnerability in Apache Kylin. Unsafe Java deserialization...

Vendor

GitHub Security Advisories

Published

October 16, 2026

Last Modified

October 20, 2026

🔗 CVE IDs covered (1)

CVE-2026-64610 →

📋 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.

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-64610
https://lists.apache.org/thread.html/5jwj20t50wc6x9pw0zmlj8tzfl37dpry
http://www.openwall.com/lists/oss-security/2026/10/16/3
https://github.com/advisories/GHSA-qxq5-8286-84xg