Related Vulnerabilities: CVE-2021-37936  

DescriptionA flaw was found in Kibana. This issue occurs due to Kibana not sanitizing document fields containing HTML snippets. An attacker with the ability to write documents to an elasticsearch index could inject HTML. When the Discover app highlighted a search term containing the HTML, it would be rendered for the user.A flaw was found in Kibana. This issue occurs due to Kibana not sanitizing document fields containing HTML snippets. An attacker with the ability to write documents to an elasticsearch index could inject HTML. When the Discover app highlighted a search term containing the HTML, it would be rendered for the user.

Affected Packages and Issued Red Hat Security Errata

Unless explicitly stated as not affected, all previous versions of packages in any minor update stream of a product listed here should be assumed vulnerable, although may not have been subject to full analysis.