Low severity3.5NVD Advisory· Published Sep 2, 2026· Updated Sep 2, 2026
CVE-2026-78600
CVE-2026-78600
Description
Incomplete Cleanup (CWE-459) in Elastic Cloud on Kubernetes (ECK) can lead to unauthorized access via Privilege Abuse (CAPEC-122). Authentication credentials persist after a cross-namespace association has been denied by RBAC enforcement, allowing a low-privileged tenant to retain unauthorized read access to the associated Elasticsearch cluster.
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Affected products
1Patches
Vulnerability mechanics
References
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