CVE-2026-78603

published 2026-09-01

CVE-2026-78603: Missing Authorization (CWE-862) in Kibana can lead to information disclosure via Exploiting Incorrectly Configured Access Control Security Levels (CAPEC-180)…

Priority P4 23 medium 4.3 CVSS 3.1

AV N AC L PR L UI N S U C L I N A N

Missing Authorization (CWE-862) in Kibana can lead to information disclosure via Exploiting Incorrectly Configured Access Control Security Levels (CAPEC-180). An authenticated user holding minimal Elasticsearch privileges could bypass Kibana feature authorization and space access controls, resulting in the unauthorized disclosure of Fleet deployment metadata from the default Kibana space.

Affected

3 ranges

Vendor	Product	Version range	Fixed in
elastic	kibana	—	—
elastic	kibana	>= 9.0.0 < 9.4.6	9.4.6
elastic	kibana	9.0.0 – 9.4.5	—

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CWE-862