{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2025-5187",
        "assignerOrgId": "a6081bf6-c852-4425-ad4f-a67919267565",
        "state": "PUBLISHED",
        "assignerShortName": "kubernetes",
        "dateReserved": "2025-05-25T18:24:14.173Z",
        "datePublished": "2025-08-27T16:20:56.778Z",
        "dateUpdated": "2026-02-26T17:47:59.242Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "a6081bf6-c852-4425-ad4f-a67919267565",
                "shortName": "kubernetes",
                "dateUpdated": "2025-08-27T16:20:56.778Z"
            },
            "title": "Nodes can delete themselves by adding an OwnerReference",
            "datePublic": "2025-08-13T20:00:00.000Z",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-863",
                            "description": "CWE-863 Incorrect Authorization",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "impacts": [
                {
                    "capecId": "CAPEC-554",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-554 Functionality Bypass"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "Kubernetes",
                    "product": "Kubernetes",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "v1.31.0",
                            "lessThanOrEqual": "v1.31.11",
                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "v1.32.0",
                            "lessThanOrEqual": "v1.32.7",
                            "versionType": "custom"
                        },
                        {
                            "status": "affected",
                            "version": "v1.33.0",
                            "lessThanOrEqual": "v1.33.3",
                            "versionType": "custom"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A vulnerability exists in the NodeRestriction admission controller in Kubernetes clusters where node users can delete their corresponding node object by patching themselves with an OwnerReference to a cluster-scoped resource. If the OwnerReference resource does not exist or is subsequently deleted, the given node object will be deleted via garbage collection.",
                    "supportingMedia": [
                        {
                            "type": "text/html",
                            "base64": false,
                            "value": "A vulnerability exists in the NodeRestriction admission controller in Kubernetes clusters where node users can delete their corresponding node object by patching themselves with an OwnerReference to a cluster-scoped resource. If the OwnerReference resource does not exist or is subsequently deleted, the given node object will be deleted via garbage collection."
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://github.com/kubernetes/kubernetes/issues/133471",
                    "tags": [
                        "issue-tracking"
                    ]
                },
                {
                    "url": "https://groups.google.com/g/kubernetes-security-announce/c/znSNY7XCztE",
                    "tags": [
                        "mailing-list"
                    ]
                }
            ],
            "metrics": [
                {
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ],
                    "cvssV3_1": {
                        "version": "3.1",
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "HIGH",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "availabilityImpact": "LOW",
                        "baseSeverity": "MEDIUM",
                        "baseScore": 6.7,
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L"
                    }
                }
            ],
            "solutions": [
                {
                    "lang": "en",
                    "value": "To mitigate this vulnerability, upgrade Kubernetes:   https://kubernetes.io/docs/tasks/administer-cluster/cluster-upgrade/",
                    "supportingMedia": [
                        {
                            "type": "text/html",
                            "base64": false,
                            "value": "To mitigate this vulnerability, upgrade Kubernetes:  <a target=\"_blank\" rel=\"nofollow\" href=\"https://kubernetes.io/docs/tasks/administer-cluster/cluster-upgrade/\">https://kubernetes.io/docs/tasks/administer-cluster/cluster-upgrade/</a><br>"
                        }
                    ]
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Paul Viossat",
                    "type": "finder"
                }
            ],
            "source": {
                "discovery": "INTERNAL"
            },
            "x_generator": {
                "engine": "Vulnogram 0.2.0"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2025-5187",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "total"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2025-08-28T03:55:27.614711Z"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-02-26T17:47:59.242Z"
                }
            }
        ]
    }
}