Security Advisory

CVE-2021-22138

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2021-05-13 17:35:19
Last updated 2024-08-03 18:30:24
Assigner elastic
State PUBLISHED

Description

In Logstash versions after 6.4.0 and before 6.8.15 and 7.12.0 a TLS certificate validation flaw was found in the monitoring feature. When specifying a trusted server CA certificate Logstash would not properly verify the certificate returned by the monitoring server. This could result in a man in the middle style attack against the Logstash monitoring data.