CVE-2026-78600

LowCVSS 3.5/10Last modified Sep 3, 2026

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.

Metrics

CVSS 3.1 3.5/10CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:N/A:N

Weakness enumeration

CWE-459

Affected software

No affected versions have been published.

Timeline

Published: Sep 2, 2026
Last modified: Sep 3, 2026
NVD status: Analyzed

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