Vulnerabilities > Elastic > Logstash
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2023-11-15 | CVE-2023-46672 | Information Exposure Through Log Files vulnerability in Elastic Logstash 7.12.1/8.10.0 An issue was identified by Elastic whereby sensitive information is recorded in Logstash logs under specific circumstances. The prerequisites for the manifestation of this issue are: * Logstash is configured to log in JSON format https://www.elastic.co/guide/en/logstash/current/running-logstash-command-line.html , which is not the default logging format. * Sensitive data is stored in the Logstash keystore and referenced as a variable in Logstash configuration. | 5.5 |
| 2021-05-13 | CVE-2021-22138 | Improper Certificate Validation vulnerability in Elastic Logstash 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 feature. | 4.3 |
| 2019-10-30 | CVE-2019-7620 | Unspecified vulnerability in Elastic Logstash Logstash versions before 7.4.1 and 6.8.4 contain a denial of service flaw in the Logstash Beats input plugin. | 5.0 |
| 2019-03-25 | CVE-2019-7612 | Credentials Management vulnerability in multiple products A sensitive data disclosure flaw was found in the way Logstash versions before 5.6.15 and 6.6.1 logs malformed URLs. | 5.0 |
| 2018-03-30 | CVE-2018-3817 | Information Exposure vulnerability in Elastic Logstash When logging warnings regarding deprecated settings, Logstash before 5.6.6 and 6.x before 6.1.2 could inadvertently log sensitive information. | 4.0 |
| 2017-08-09 | CVE-2015-5619 | Improper Certificate Validation vulnerability in multiple products 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 certificates from the Logstash server, which might allow attackers to obtain sensitive information via a man-in-the-middle attack. | 4.3 |
| 2017-06-27 | CVE-2015-5378 | Information Exposure vulnerability in multiple products Logstash 1.5.x before 1.5.3 and 1.4.x before 1.4.4 allows remote attackers to read communications between Logstash Forwarder agent and Logstash server. | 5.0 |
| 2017-06-16 | CVE-2016-10363 | Improper Resource Shutdown or Release vulnerability in Elastic Logstash Logstash versions prior to 2.3.3, when using the Netflow Codec plugin, a remote attacker crafting malicious Netflow v5, Netflow v9 or IPFIX packets could perform a denial of service attack on the Logstash instance. | 5.0 |
| 2017-06-16 | CVE-2016-1000222 | Argument Injection or Modification vulnerability in Elastic Logstash Logstash prior to version 2.1.2, the CSV output can be attacked via engineered input that will create malicious formulas in the CSV data. | 5.0 |
| 2017-06-16 | CVE-2016-1000221 | Information Exposure vulnerability in Elastic Logstash Logstash prior to version 2.3.4, Elasticsearch Output plugin would log to file HTTP authorization headers which could contain sensitive information. | 5.0 |