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Vulnerability Intelligence

Vulnerability IntelligenceCVE-2026-26937

CVE-2026-26937

MEDIUM6.5

Uncontrolled Resource Consumption in Kibana Leading to Denial of Service

Published Feb 26, 2026

Modified 2 weeks ago

Details

Uncontrolled Resource Consumption (CWE-400) in the Timelion component in Kibana can lead Denial of Service via Input Data Manipulation (CAPEC-153)

References

https://discuss.elastic.co/t/kibana-8-19-11-9-2-5-security-update-esa-2026-15/385251

https://www.cve.org/CVERecord?id=CVE-2026-26937

CVSS Analysis

CVSS v3.1

6.5

Exploitability

Attack Vector

NetworkAV:N

Attack Complexity

LowAC:L

Privileges Required

LowPR:L

User Interaction

NoneUI:N

Scope

Scope

UnchangedS:U

Impact

Confidentiality

NoneC:N

Integrity

NoneI:N

Availability

HighA:H

6.5/CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Weakness Type (CWE)

Resource Management

Resource Exhaustion

Ecosystems

Timeline

PublishedFeb 26, 2026

ModifiedFeb 27, 2026

CVE-2026-26937 | Mondoo Vulnerability Intelligence