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        "assignerOrgId": "404e59f5-483d-4b8a-8e7a-e67604dd8afb",
        "state": "PUBLISHED",
        "assignerShortName": "suse",
        "dateReserved": "2026-05-08T12:29:48.968Z",
        "datePublished": "2026-08-05T10:00:04.286Z",
        "dateUpdated": "2026-08-06T03:55:24.710Z"
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            },
            "title": "Cross-Cluster Impersonation Confused-Deputy Privilege Escalation",
            "problemTypes": [
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                            "lang": "en",
                            "cweId": "CWE-441",
                            "description": "CWE-441: Unintended Proxy or Intermediary ('Confused Deputy')",
                            "type": "CWE"
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                    ]
                },
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                            "cweId": "CWE-497",
                            "description": "CWE-497 Exposure of sensitive system information to an unauthorized control sphere",
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                    "vendor": "SUSE",
                    "product": "Rancher",
                    "packageName": "Rancher",
                    "repo": "https://github.com/rancher/rancher",
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                            "version": "2.11.0",
                            "lessThan": "2.11.16",
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                                    "at": "2.11.16",
                                    "status": "unaffected"
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                            "version": "2.12.0",
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                                    "at": "2.12.12",
                                    "status": "unaffected"
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                    "value": "A privilege escalation vulnerability exists in Rancher's impersonation middleware (pkg/auth/requests/impersonate.go). An authenticated Rancher user with the default user\n global role can gain full administrative access to the Rancher control \nplane and transitively to all downstream clusters it manages.\n\nThis issue affects Rancher: from 2.11.0 before 2.11.16, from 2.12.0 before 2.12.12, from 2.13.0 before 2.13.8, and from 2.14.0 before 2.14.2.",
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            "references": [
                {
                    "url": "https://github.com/rancher/rancher/pull/55983",
                    "tags": [
                        "patch"
                    ]
                },
                {
                    "url": "https://github.com/rancher/rancher/security/advisories/GHSA-v584-7w32-jwpq",
                    "tags": [
                        "vendor-advisory"
                    ]
                },
                {
                    "url": "https://bugzilla.suse.com/show_bug.cgi?id=CVE-2026-44945",
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                        "attackComplexity": "LOW",
                        "privilegesRequired": "HIGH",
                        "userInteraction": "NONE",
                        "scope": "CHANGED",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "availabilityImpact": "HIGH",
                        "baseSeverity": "CRITICAL",
                        "baseScore": 9.1,
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                    "lang": "en",
                    "value": "This vulnerability was discovered and reported by @BenTheCyberOne.",
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