Description
When logging warnings regarding deprecated settings, Logstash before 5.6.6 and 6.x before 6.1.2 could inadvertently log sensitive information.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| Elastic | Logstash | Before 6.1.2 or 5.6.6 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
SUSE
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SUSE OpenStack Cloud Crowbar 8 | grafana | 4.5.1-4.3.1 | SUSE-SU-2018:2317-1 |
| SUSE OpenStack Cloud Crowbar 8 | kafka | 0.9.0.1-5.3.1 | SUSE-SU-2018:2317-1 |
| SUSE OpenStack Cloud Crowbar 8 | logstash | 2.4.1-5.4.1 | SUSE-SU-2018:2317-1 |
| SUSE OpenStack Cloud Crowbar 8 | openstack-monasca-installer | 20180622_15.06-3.6.1 | SUSE-SU-2018:2317-1 |
| SUSE OpenStack Cloud 8 | grafana | 4.5.1-4.3.1 | SUSE-SU-2018:2317-1 |
| SUSE OpenStack Cloud 8 | kafka | 0.9.0.1-5.3.1 | SUSE-SU-2018:2317-1 |
| SUSE OpenStack Cloud 8 | logstash | 2.4.1-5.4.1 | SUSE-SU-2018:2317-1 |
| SUSE OpenStack Cloud 8 | openstack-monasca-installer | 20180622_15.06-3.6.1 | SUSE-SU-2018:2317-1 |
| SUSE OpenStack Cloud 7 | grafana | 4.5.1-1.8.1 | SUSE-SU-2018:2536-1 |
| SUSE OpenStack Cloud 7 | kafka | 0.10.2.2-5.1 | SUSE-SU-2018:2536-1 |
| SUSE OpenStack Cloud 7 | logstash | 2.4.1-5.1 | SUSE-SU-2018:2536-1 |
| SUSE OpenStack Cloud 7 | monasca-installer | 20180608_12.47-9.1 | SUSE-SU-2018:2536-1 |
Show 1 more (older releases, extended support, other products)Fewer releases
| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| SUSE HPE Helion OpenStack 8 | grafana | 4.5.1-4.3.1 | SUSE-SU-2018:2317-1 |
| SUSE HPE Helion OpenStack 8 | kafka | 0.9.0.1-5.3.1 | SUSE-SU-2018:2317-1 |
| SUSE HPE Helion OpenStack 8 | logstash | 2.4.1-5.4.1 | SUSE-SU-2018:2317-1 |
| SUSE HPE Helion OpenStack 8 | openstack-monasca-installer | 20180622_15.06-3.6.1 | SUSE-SU-2018:2317-1 |
Advisories 2
- SUSE-SU-2018:2317-1 Security update for grafana, kafka, logstash, openstack-monasca-installer SUSE / openSUSE Security Updates · Feb 4, 2026
- SUSE-SU-2018:2536-1 Security update for grafana, kafka, logstash and monasca-installer SUSE / openSUSE Security Updates · Feb 4, 2026