Kibana versions before 6.8.11 and 7.8.1 contain a denial of service (DoS) flaw in Timelion. An attacker can construct a URL that when viewed by a Kibana user can lead to the Kibana process consuming large amounts of CPU and becoming unresponsive.
The product specifies a regular expression in a way that causes data to be improperly matched or compared.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Kibana | Elasticsearch | * | 6.8.11 (excluding) |
| Kibana | Elasticsearch | 7.0.0 (including) | 7.8.1 (excluding) |