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Apache Flink Directory Traversal Vulnerability (CVE-2020-17519) Scanner Detail

If you are using Apache Flink, it is better to check your system if any vulnerability exists.

What is Apache Flink?

Apache Flink is an open-source stream processing framework.


Versions 1.11.0, 1.11.1 and 1.11.2 are effected from this vulnerability. The vulnerability leads attackers to read files on the local file system of the JobManager. To do this, REST interface of JobManager is used.

Some Advice for Common Problems

It is suggested to update your Apache Flink framework to version 1.11.3 or 1.12.0.

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