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Product · Elastic

Logstash

9 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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  • Medium 6.5
    CVE-2025-37730

    Logstash Improper Certificate Validation in TCP output

    Improper certificate validation in Logstash's TCP output could lead to a man-in-the-middle (MitM) attack in “client” mode, as hostname verification in TCP output was not being performed when the ssl_verification_mode => full was set.

    Elastic Logstash
  • Medium 6.5
    CVE-2016-10362

    Logstash Logs Sensitive Information

    Prior to Logstash version 5.0.1, Elasticsearch Output plugin when updating connections after sniffing, would log to file HTTP basic auth credentials.

    Elastic Logstash logstash-core RubyGems