In Apache Linkis <1.7.0, due to the lack of effective filtering
of parameters, an attacker configuring malicious Mysql JDBC parameters in the DataSource Manager Module will
allow the attacker to read arbitrary files from the Linkis server. Therefore, the parameters in the Mysql JDBC URL should be blacklisted. This attack requires the attacker to obtain an authorized account from Linkis before it can be carried out. Versions of Apache Linkis < 1.7.0 will be affected.
We recommend users upgrade the version of Linkis to version 1.7.0.
In Apache Linkis <= 1.5.0, a Random string security vulnerability in Spark EngineConn, random string generated by the Token when starting Py4j uses the Commons Lang's RandomStringUtils.
Users are recommended to upgrade to version 1.6.0, which fixes this issue.
In Apache Linkis <= 1.5.0,
Arbitrary file deletion in Basic management services on
A user with an administrator account could delete any file accessible by the Linkis system user
.
Users are recommended to upgrade to version 1.6.0, which fixes this issue.
In Apache Linkis <= 1.5.0,
Privilege Escalation in Basic management services where the attacking user is
a trusted account
allows access to Linkis's Token information. Users are advised to upgrade to version 1.6.0, which fixes this issue.
In Apache Linkis <=1.4.0, The password is printed to the log when using the Oracle data source of the Linkis data source module.
We recommend users upgrade the version of Linkis to version 1.5.0