CVE-2026-62390: Apache Kylin

Critical severity, CVSS 9.8. EPSS: 0.7% chance of exploitation in the next 30 days.

Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') vulnerability in Apache Kylin. A backend API refreshing table catalog may cause the injection to the generated SQL. This issue affects Apache Kylin: from 4 through 5.0.3. Users are recommended to upgrade to version 5.0.4, which fixes the issue.

Affected products

• Apache Kylin: from 4.0.0, before 5.0.4 (fixed in 5.0.4)

Published 2026-07-14. Last modified 2026-07-14.