Elastic · Logstash · CVE-2015-4152
**Name of the Vulnerable Software and Affected Versions**
Elasticsearch Logstash versions prior to 1.4.3
**Description**
A directory traversal issue exists in the file output plugin, allowing remote attackers to write to arbitrary files through dynamic field references in the path option.
**Recommendations**
For versions prior to 1.4.3, update to version 1.4.3 or later to resolve the issue. As a temporary workaround, consider restricting access to the file output plugin to minimize the risk of exploitation.