Skip to content

Vulnerabilities of Elastic Logstash

Is your version affected?

CVE Summary Score Published
CVE-2026-33466 Improper Limitation of a Pathname to a Restricted Directory (CWE-22) in Logstash can lead to arbitrary file write and… 8.1 High Apr 8, 2026
CVE-2025-37730 Improper certificate validation in Logstash's TCP output could lead to a man-in-the-middle (MitM) attack in “client”… 6.5 Medium May 6, 2025
CVE-2023-46672 An issue was identified by Elastic whereby sensitive information is recorded in Logstash logs under specific… 8.4 High Nov 15, 2023
CVE-2019-7620 Logstash versions before 7.4.1 and 6.8.4 contain a denial of service flaw in the Logstash Beats input plugin Not rated Oct 30, 2019
CVE-2019-7613 Winlogbeat versions before 5.6.16 and 6.6.2 had an insufficient logging flaw Not rated Mar 25, 2019
CVE-2019-7612 A sensitive data disclosure flaw was found in the way Logstash versions before 5.6.15 and 6.6.1 logs malformed URLs Not rated Mar 25, 2019
CVE-2018-3817 When logging warnings regarding deprecated settings, Logstash before 5.6.6 and 6.x before 6.1.2 could inadvertently… Not rated Mar 30, 2018
CVE-2016-10363 Logstash versions prior to 2.3.3, when using the Netflow Codec plugin, a remote attacker crafting malicious Netflow… Not rated Jun 16, 2017
CVE-2016-10362 Prior to Logstash version 5.0.1, Elasticsearch Output plugin when updating connections after sniffing, would log to file… Not rated Jun 16, 2017

Other Elastic products