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        "state": "PUBLISHED",
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        "dateReserved": "2026-08-24T21:13:52.889Z",
        "datePublished": "2026-09-02T14:43:06.158Z",
        "dateUpdated": "2026-09-02T15:58:13.046Z"
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                    "value": "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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                        "baseScore": 3.5,
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                        "attackVector": "NETWORK",
                        "attackComplexity": "HIGH",
                        "privilegesRequired": "LOW",
                        "userInteraction": "NONE",
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                {
                    "url": "https://discuss.elastic.co/t/elastic-cloud-on-kubernetes-3-5-0-security-update-esa-2026-146/390106"
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            ],
            "source": {
                "discovery": "Elastic"
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            "title": "Incomplete Cleanup in Elastic Cloud on Kubernetes Leading to Unauthorized Cross-Namespace Credential Retention",
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                                        "Exploitation": "none"
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                                "version": "2.0.3",
                                "timestamp": "2026-09-02T15:42:42.989204Z"
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