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VULNERABILITIES

CVE-2026-4498 Details

Description

Execution with Unnecessary Privileges (CWE-250) in Kibana’s Fleet plugin debug route handlers can lead reading index data beyond their direct Elasticsearch RBAC scope via Privilege Abuse (CAPEC-122). This requires an authenticated Kibana user with Fleet sub-feature privileges (such as agents, agent policies, and settings management).

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: [email protected]CVSS-B:7.7 HIGHVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://discuss.elastic.co/t/kibana-8-19-14-9-2-8-9-3-3-security-update-esa-2026-21/385811 [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-250Execution with Unnecessary Privileges[email protected]

Affected Products

ProductVersions
elastic kibana
>= 8.0.0, < 8.19.14
>= 9.0.0, < 9.2.8
>= 9.3.0, < 9.3.3

CPE

  • cpe:2.3:a:elastic:kibana:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-4498
NVD Published Date:
Apr 8, 2026
NVD Last Modified:
Jul 25, 2026
Source:
[email protected]
CVE-2026-4498 Details - Not Deferred