{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-71404",
        "assignerOrgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
        "state": "PUBLISHED",
        "assignerShortName": "suse",
        "dateReserved": "2026-08-06T11:38:54.896Z",
        "datePublished": "2026-09-03T14:51:44.678Z",
        "dateUpdated": "2026-09-03T15:07:12.467Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
                "shortName": "suse",
                "dateUpdated": "2026-09-03T14:51:44.678Z"
            },
            "title": "Rancher: Ownership-less ClusterRole overwrite via attacker-controlled cr-name annotation on GlobalRole",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-639",
                            "description": "CWE-639 Authorization bypass through User-Controlled key",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "impacts": [
                {
                    "capecId": "CAPEC-176",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-176 Configuration/Environment Manipulation"
                        }
                    ]
                },
                {
                    "capecId": "CAPEC-77",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-77 Manipulating User-Controlled Variables"
                        }
                    ]
                },
                {
                    "capecId": "CAPEC-240",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-240 Resource Injection"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "SUSE",
                    "product": "Rancher",
                    "repo": "https://github.com/rancher/rancher",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0",
                            "lessThan": "2.15.1",
                            "versionType": "semver"
                        }
                    ],
                    "defaultStatus": "unaffected"
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A flaw was found in Rancher Manager. The GlobalRole controller derived the target ClusterRole name from the user-settable `authz.management.cattle.io/cr-name` annotation and overwrote that object's rules without verifying ownership. A user with delegated GlobalRole create or update permission could point the annotation at any existing ClusterRole, such as `cluster-admin`, and revoke the permissions of every principal bound to it. The change persists after the malicious GlobalRole is deleted.\n\n\nThis issue affects Rancher: before 2.15.1.",
                    "supportingMedia": [
                        {
                            "type": "text/html",
                            "base64": false,
                            "value": "A flaw was found in Rancher Manager. The GlobalRole controller derived the target ClusterRole name from the user-settable `authz.management.cattle.io/cr-name` annotation and overwrote that object's rules without verifying ownership. A user with delegated GlobalRole create or update permission could point the annotation at any existing ClusterRole, such as `cluster-admin`, and revoke the permissions of every principal bound to it. The change persists after the malicious GlobalRole is deleted.<br><p>This issue affects Rancher: before 2.15.1.</p>"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://github.com/rancher/rancher/pull/56642",
                    "tags": [
                        "patch"
                    ]
                },
                {
                    "url": "https://github.com/rancher/rancher/pull/56593",
                    "tags": [
                        "patch"
                    ]
                }
            ],
            "metrics": [
                {
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ],
                    "cvssV3_1": {
                        "version": "3.1",
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "HIGH",
                        "userInteraction": "NONE",
                        "scope": "CHANGED",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "HIGH",
                        "availabilityImpact": "HIGH",
                        "baseSeverity": "HIGH",
                        "baseScore": 8.7,
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:H"
                    }
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "https://github.com/Pig-Tail",
                    "type": "finder"
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
            "x_generator": {
                "engine": "Vulnogram 1.0.5"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-09-03T15:06:03.098792Z",
                                "id": "CVE-2026-71404",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "total"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-09-03T15:07:12.467Z"
                }
            }
        ]
    }
}