CVE-2020-1956: Apache Kylin OS Command Injection Vulnerability

High severity, CVSS 8.8. Actively exploited: in CISA KEV since 2022-03-25. EPSS: 97.3% chance of exploitation in the next 30 days.

Apache Kylin 2.3.0, and releases up to 2.6.5 and 3.0.1 has some restful apis which will concatenate os command with the user input string, a user is likely to be able to execute any os command without any protection or validation.

Affected products

• Apache Kylin: from 2.3.0, up to and including 2.3.2; from 2.5.0, up to and including 2.5.2; from 2.6.0, up to and including 2.6.5; version 2.4.0 only; version 2.4.1 only; version 3.0.0 only; …

Published 2020-05-22. Last modified 2026-06-17.