Missing Authorization in Kibana Leading to Information Disclosure / Missing Authorization (CWE-862) in the Kibana Fleet feature can lead to information disclosure via Privilege Abuse (CAPEC-122). An authenticated user holding read-level Fleet agent privileges in one Kibana space could enumerate agent metadata and access diagnostic content belonging to agents enrolled in other Kibana spaces.
Advisories

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Fixes

Solution

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Workaround

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History

Thu, 03 Sep 2026 19:45:00 +0000

Type Values Removed Values Added
First Time appeared Elastic
Elastic kibana
Vendors & Products Elastic
Elastic kibana

Thu, 03 Sep 2026 18:45:00 +0000

Type Values Removed Values Added
Description Missing Authorization in Kibana Leading to Information Disclosure / Missing Authorization (CWE-862) in the Kibana Fleet feature can lead to information disclosure via Privilege Abuse (CAPEC-122). An authenticated user holding read-level Fleet agent privileges in one Kibana space could enumerate agent metadata and access diagnostic content belonging to agents enrolled in other Kibana spaces.
Title Missing Authorization in Kibana Fleet Plugin Leading to Cross-Space Agent Data Disclosure
Weaknesses CWE-862
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: elastic

Published:

Updated: 2026-09-03T18:48:41.611Z

Reserved: 2026-08-24T21:13:51.299Z

Link: CVE-2026-78595

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-03T19:17:28.850

Modified: 2026-09-03T19:17:28.850

Link: CVE-2026-78595

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-03T19:30:08Z

Weaknesses