# Addressing log4j vulnerability for 1.x and 2.x elasticsearch

**URL:** <https://discuss.elastic.co/t/addressing-log4j-vulnerability-for-1-x-and-2-x-elasticsearch/292531>\
**Category:** Elasticsearch\
**Created:** [December 21, 2021, 7:42am UTC](https://discuss.elastic.co/t/addressing-log4j-vulnerability-for-1-x-and-2-x-elasticsearch/292531 "2021-12-21T07:42:32Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![stecino](https://avatars.discourse-cdn.com/v4/letter/s/ea666f/32.png) [@stecino](https://discuss.elastic.co/u/stecino)\
**Post date:** [December 21, 2021, 7:42am UTC](https://discuss.elastic.co/t/addressing-log4j-vulnerability-for-1-x-and-2-x-elasticsearch/292531/1 "2021-12-21T07:42:32Z")

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I am sure there are still people out there who are using this. Anyone with 1.7 and/or 2.3 that have to deal with this?

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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 21, 2021, 8:47am UTC](https://discuss.elastic.co/t/addressing-log4j-vulnerability-for-1-x-and-2-x-elasticsearch/292531/2 "2021-12-21T08:47:07Z")

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[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) has details for anything \<5.0

But please do be aware that these have all been [EOL](https://www.elastic.co/support/eol) for quite a long time and are no longer supported.

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**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [January 18, 2022, 8:47am UTC](https://discuss.elastic.co/t/addressing-log4j-vulnerability-for-1-x-and-2-x-elasticsearch/292531/3 "2022-01-18T08:47:43Z")

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