Known Vulnerabilities for Logstash by Elastic

Listed below are 10 of the newest known vulnerabilities associated with "Logstash" by "Elastic".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-33466 json Improper Limitation of a Pathname to a Restricted Directory (CWE-22) in Logstash can lead to arbitrary file write and potenti... Not Provided 2026-04-08 2026-04-10
CVE-2023-46672 json ** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new secur... 5.5 - MEDIUM 2023-11-15 2024-01-25
CVE-2021-22138 json In Logstash versions after 6.4.0 and before 6.8.15 and 7.12.0 a TLS certificate validation flaw was found in the monitoring f... 3.7 - LOW 2021-05-13 2022-06-04
CVE-2019-7620 json Logstash versions before 7.4.1 and 6.8.4 contain a denial of service flaw in the Logstash Beats input plugin. An unauthentica... 7.5 - HIGH 2019-10-30 2020-10-09
CVE-2019-7612 json A sensitive data disclosure flaw was found in the way Logstash versions before 5.6.15 and 6.6.1 logs malformed URLs. If a mal... 9.8 - CRITICAL 2019-03-25 2020-10-05
CVE-2018-3817 json When logging warnings regarding deprecated settings, Logstash before 5.6.6 and 6.x before 6.1.2 could inadvertently log sensi... 6.5 - MEDIUM 2018-03-30 2019-10-09
CVE-2016-1000222 json Logstash prior to version 2.1.2, the CSV output can be attacked via engineered input that will create malicious formulas in t... 7.5 - HIGH 2017-06-16 2019-06-17
CVE-2016-1000221 json Logstash prior to version 2.3.4, Elasticsearch Output plugin would log to file HTTP authorization headers which could contain... 7.5 - HIGH 2017-06-16 2019-06-17
CVE-2016-10363 json Logstash versions prior to 2.3.3, when using the Netflow Codec plugin, a remote attacker crafting malicious Netflow v5, Netfl... 7.5 - HIGH 2017-06-16 2019-10-09
CVE-2015-5619 json Logstash 1.4.x before 1.4.5 and 1.5.x before 1.5.4 with Lumberjack output or the Logstash forwarder does not validate SSL/TLS... 5.9 - MEDIUM 2017-08-09 2019-06-17
Results limited to 10 most recent vulnerabilities

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationElasticLogstash7.4.1
ApplicationElasticLogstash7.1.1
ApplicationElasticLogstash7.1.0
ApplicationElasticLogstash7.0.1
ApplicationElasticLogstash7.0.0
ApplicationElasticLogstash7.0.0
ApplicationElasticLogstash7.0.0
ApplicationElasticLogstash7.0.0
ApplicationElasticLogstash7.0.0
ApplicationElasticLogstash7.0.0
ApplicationElasticLogstash6.8.4
ApplicationElasticLogstash6.8.0
ApplicationElasticLogstash6.7.2
ApplicationElasticLogstash6.7.1
ApplicationElasticLogstash6.7.0
ApplicationElasticLogstash6.6.2
ApplicationElasticLogstash6.6.1
ApplicationElasticLogstash6.6.0
ApplicationElasticLogstash6.5.4
ApplicationElasticLogstash6.5.3
Results limited to 20 most recent known configurations
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