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https://issues.apache.org/jira/browse/FLINK-25258?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jing Zhang closed FLINK-25258.
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Resolution: Duplicate
> Update log4j2 version to 2.15.0-rc2
> -----------------------------------
>
> Key: FLINK-25258
> URL: https://issues.apache.org/jira/browse/FLINK-25258
> Project: Flink
> Issue Type: Bug
> Affects Versions: 1.11.0, 1.12.0, 1.13.0, 1.14.0
> Reporter: Jing Zhang
> Priority: Critical
> Fix For: 1.15.0
>
>
> 2.0 <= Apache log4j2 <= 2.14.1 have a RCE zero day.
> https://www.cyberkendra.com/2021/12/worst-log4j-rce-zeroday-dropped-on.html
> https://www.lunasec.io/docs/blog/log4j-zero-day/
> Flink has switched to Log4j 2 since 1.11 version.
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