SQL Injection Vulnerability in Apache Kylin by Apache
CVE-2026-64959

9.8CRITICAL

Key Information:

Vendor

Apache
Status
Apache Kylin
Vendor
CVE Published:
16 October 2026

What is CVE-2026-64959?

An SQL injection vulnerability has been identified in Apache Kylin versions 5.0.0 to 5.0.4, specifically affecting certain backend cache APIs that lack necessary authentication. This flaw can allow unauthorized execution of injected SQL commands if the Kylin services are directly exposed to the public network, which is less common in most in-house deployments. To mitigate this vulnerability, it is crucial for users to upgrade to version 5.0.5, which includes the necessary fixes.

Affected Version(s)

Apache Kylin 5.0.0 <= 5.0.4

References

https://lists.apache.org/thread.html/oho4tw8kvxkybwpjykzl...
vendor-advisory

CVSS V3.1

Score:
9.8
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

zx (Jace) <g.mygenie@gmail.com>
baozongwi <baozongwi@qq.com>
chennbnbnb
.