CVE-2023-46672: Logstash Insertion of Sensitive Information into Log File
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.
Affected Software
Event History
Frequently Asked Questions
What is CVE-2023-46672?
CVE-2023-46672 is a vulnerability that allows sensitive information to be recorded in Logstash logs under specific circumstances.
What is the severity of CVE-2023-46672?
CVE-2023-46672 has a severity rating of 8.4 out of 10 (high).
What software is affected by CVE-2023-46672?
Elastic Logstash versions between 8.10.0 and 8.11.1, and version 7.12.1 are affected by CVE-2023-46672.
How can I fix CVE-2023-46672?
Upgrade Elastic Logstash to a version beyond 8.11.1 or apply the security update for Logstash 8.11.1.
Where can I find more information about CVE-2023-46672?
You can find more information about CVE-2023-46672 at the following references: [Link 1](https://discuss.elastic.co/t/logstash-8-11-1-security-update-esa-2023-26/347191), [Link 2](https://www.elastic.co/community/security).