CVE-2025-37730 | Elastic Logstash up to 8.17.5/8.18.0/9.0.0 ssl_verification_mode Hostname certificate validation
A vulnerability has been found in Elastic Logstash up to 8.17.5/8.18.0/9.0.0 and classified as critical. Affected by this vulnerability is an unknown functionality of the component ssl_verification_mode Handler. The manipulation of the argument Hostname leads to improper certificate validation.
This vulnerability is known as CVE-2025-37730. The attack can be launched remotely. There is no exploit available.
It is recommended to upgrade the affected component.