title: The Apache Linkis JDBC EngineConn module has a RCE Vulnerability
description: In Apache Linkis <=1.2.0 when used with the MySQL Connector/J, a deserialization vulnerability with possible remote code execution impact exists when an attacker has write access to a database and configures a JDBC EC with a MySQL data source and malicious parameters. Therefore, the parameters in the jdbc url should be blacklisted. Versions of Apache Linkis <= 1.2.0 will be affected, We recommend users to update to 1.3.0.
problem types: Remote code execution vulnerability
affected:
{
vendor: Apache Software Foundation
product: Apache Linkis
versions:
version: Apache Linkis, status: affected, lessThanOrEqual: 1.2.0, versionType: custom
}
metrics:
other: [
type: unknown
content: {'other': 'important'}
]
workarounds:  <= 1.2.0 users should upgrade to 1.3.0.
Or upgrade the materials of JDBC EngineConn separately, you can refer to: https://github.com/apache/incubator-linkis/tree/master/linkis-engineconn-plugins/jdbc