title: Apache Kylin: Command injection by Diagnosis Controller
description: Diagnosis Controller miss parameter validation, so user may attacked by command injection via HTTP Request.
problem types: Command injection
affected:
{
defaultStatus: unaffected
product: Apache Kylin
vendor: Apache Software Foundation
versions:
lessThanOrEqual: 4.0.2, status: affected, version: Apache Kylin 4 , versionType: semver
}
metrics:
other: [
content: {'text': 'important'}
type: Textual description of severity
]
workarounds: Users of Kylin 2.x & Kylin 3.x & 4.x should upgrade to 4.0.3 or apply patch  https://github.com/apache/kylin/pull/2011 https://github.com/apache/kylin/pull/2011