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7.5
Kibana Timelion Can Be Crashed by Malformed Input Data
CVE-2026-26937
Summary
The Timelion component in Kibana is vulnerable to a denial-of-service attack if it's given special kinds of data. This can cause the component to stop working. To stay safe, make sure to update Kibana to the latest version.
What to do
No fix is available yet. Check with your software vendor for updates.
Affected software
| Vendor | Product | Affected versions | Fix available |
|---|---|---|---|
| elastic | kibana | > 8.0.0 , <= 8.19.11 | – |
| elastic | kibana | > 9.0.0 , <= 9.2.5 | – |
Original title
Uncontrolled Resource Consumption (CWE-400) in the Timelion component in Kibana can lead Denial of Service via Input Data Manipulation (CAPEC-153)
Original description
Uncontrolled Resource Consumption (CWE-400) in the Timelion component in Kibana can lead Denial of Service via Input Data Manipulation (CAPEC-153)
nvd CVSS3.1
7.5
Vulnerability type
CWE-400
Uncontrolled Resource Consumption
Published: 26 Feb 2026 · Updated: 12 Mar 2026 · First seen: 6 Mar 2026