Description
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.
Metrics
CVSS 3.1 5.5/10
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Elastic | Logstash | >= 8.10.0, < 8.11.1 |
References
- https://discuss.elastic.co/t/logstash-8-11-1-security-update-esa-2023-26/347191Release Notes
- https://security.netapp.com/advisory/ntap-20240125-0002/
- https://security.netapp.com/advisory/ntap-20240229-0001/
- https://www.elastic.co/community/securityVendor Advisory
- https://discuss.elastic.co/t/logstash-8-11-1-security-update-esa-2023-26/347191Release Notes
- https://security.netapp.com/advisory/ntap-20240125-0002/
- https://security.netapp.com/advisory/ntap-20240229-0001/
- https://www.elastic.co/community/securityVendor Advisory
Timeline
- Published
- Nov 15, 2023
- Last modified
- Jun 17, 2026
- NVD status
- Modified