Sensitive Data Exposure in Elasticsearch X-Pack Security by Elastic

CVE-2017-8442

What is CVE-2017-8442?

Elasticsearch X-Pack Security versions 5.0.0 to 5.4.3, when enabled, can leak sensitive configuration information through the _nodes API. This vulnerability makes it possible for an authenticated user to access sensitive details, such as SSL key paths and passphrases used in authentication realms. Consequently, this exposure could compromise the integrity and confidentiality of Elasticsearch deployments, necessitating prompt attention to secure sensitive data.

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