Re: log4j2 upgrade requirement

2022-01-03 Thread Matthias Pohl
Hi Puneet, Flink logs things like the job name which can be specified by the user. Hence, a user could (as far as I understand) add a job name containing malicious content. This is where the Flink cluster's log4j version comes into play. Therefore, it's not enough to provide only an updated log4j d

log4j2 upgrade requirement

2021-12-22 Thread Puneet Duggal
Hi, Context: - I am using flink 1.12.1 version for real time event processing. This flink uses log4j 2.12.1 version. But jar that i am uploading uses 2.17.0. Now my assumption is that flink being generic in nature, does not log event specific data , logging it is responsibility of user specific