CVE-2026-78603

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 ...

CVE-2026-78603 Missing Authorization in Kibana Leading to Unauthorized Disclosure of Fleet Deployment Metadata

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 ...

GHSA-M2H6-4XPQ-QW3M A Fleet team maintainer can transfer hosts from any team via missing source team authorization

Summary A broken access control vulnerability in Fleet's host transfer API allows a team maintainer to transfer hosts from any team into their own team, bypassing team isolation boundaries. Once transferred, the attacker gains full control over the stolen hosts, including the ability to execute...