CVE-2021-22139
Medium
Description
Kibana versions before 7.12.1 contain a denial of service vulnerability was found in the webhook actions due to a lack of timeout or a limit on the request size. An attacker with permissions to create webhook actions could drain the Kibana host connection pool, making Kibana unavailable for all other users.
SeverityMedium
CVSS6.5
Exploit probability—
Product
Elastic Kibana
PublishedMay 13, 2021
First seenMay 13, 2021
Weakness typeCWE-400Uncontrolled resource consumption
How to fix
Update
- elastic kibana7.12.1 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| elastic kibana | v < 7.12.1 | 7.12.1 |
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