CVE-2021-22139
Last modified
CVE-2021-22139 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. 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.. EPSS estimates a 1.00% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Elastic | Kibana | < 7.12.1 |
References
- https://discuss.elastic.co/t/7-12-1-security-update/271433Vendor Advisory
- https://discuss.elastic.co/t/7-12-1-security-update/271433Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
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