# Zero-day-exploit in log4j2 which is part of elasticsearch

**URL:** <https://discuss.elastic.co/t/zero-day-exploit-in-log4j2-which-is-part-of-elasticsearch/291439>\
**Category:** Elasticsearch\
**Created:** [December 10, 2021, 3:46pm UTC](https://discuss.elastic.co/t/zero-day-exploit-in-log4j2-which-is-part-of-elasticsearch/291439 "2021-12-10T15:46:15Z")\
**Posts on this page:** 1\
**Showing post:** 15

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**Author:** ![warkolm](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/warkolm/32/39224_2.png) [@warkolm](https://discuss.elastic.co/u/warkolm)\
**Post date:** [December 10, 2021, 10:22pm UTC](https://discuss.elastic.co/t/zero-day-exploit-in-log4j2-which-is-part-of-elasticsearch/291439/15 "2021-12-10T22:22:18Z")

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Please see [Apache Log4j2 Remote Code Execution (RCE) Vulnerability - CVE-2021-44228 - ESA-2021-31](https://discuss.elastic.co/t/apache-log4j2-remote-code-execution-rce-vulnerability-cve-2021-44228-esa-2021-31/291476).

We will be making more announcements as details become clearer.

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_[View the full topic](https://discuss.elastic.co/t/zero-day-exploit-in-log4j2-which-is-part-of-elasticsearch/291439)._