CVE-2026-71846

{"id": "CVE-2026-71846", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-71846", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-08-14T17:39:14.856121Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "secalert@redhat.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 6.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 4.0, "exploitabilityScore": 2.0}]}, "affected": [{"source": "secalert@redhat.com", "affectedData": [{"cpes": ["cpe:/a:redhat:acm:2.11::el9"], "vendor": "Red Hat", "product": "Red Hat Advanced Cluster Management for Kubernetes 2.11", "versions": [{"status": "unaffected", "version": "1787688993", "lessThan": "*", "versionType": "rpm"}], "packageName": "rhacm2/insights-client-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:acm:2.13::el9"], "vendor": "Red Hat", "product": "Red Hat Advanced Cluster Management for Kubernetes 2.13", "versions": [{"status": "unaffected", "version": "1787259125", "lessThan": "*", "versionType": "rpm"}], "packageName": "rhacm2/insights-client-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:acm:2.14::el9"], "vendor": "Red Hat", "product": "Red Hat Advanced Cluster Management for Kubernetes 2.14", "versions": [{"status": "unaffected", "version": "1786882244", "lessThan": "*", "versionType": "rpm"}], "packageName": "rhacm2/insights-client-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:acm:2.15::el9"], "vendor": "Red Hat", "product": "Red Hat Advanced Cluster Management for Kubernetes 2.15", "versions": [{"status": "unaffected", "version": "1787238585", "lessThan": "*", "versionType": "rpm"}], "packageName": "rhacm2/insights-client-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:acm:2.16::el9"], "vendor": "Red Hat", "product": "Red Hat Advanced Cluster Management for Kubernetes 2.16", "versions": [{"status": "unaffected", "version": "1787184541", "lessThan": "*", "versionType": "rpm"}], "packageName": "rhacm2/insights-client-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:acm:2.17::el9"], "vendor": "Red Hat", "product": "Red Hat Advanced Cluster Management for Kubernetes 2.17", "versions": [{"status": "unaffected", "version": "1787227689", "lessThan": "*", "versionType": "rpm"}], "packageName": "rhacm2/insights-client-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}]}], "published": "2026-08-12T22:17:16.143", "references": [{"url": "https://access.redhat.com/errata/RHSA-2026:60386", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:60387", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:60388", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:60389", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:60390", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:60391", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/security/cve/CVE-2026-71846", "tags": ["Vendor Advisory"], "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2512569", "tags": ["Issue Tracking", "Vendor Advisory"], "source": "secalert@redhat.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "secalert@redhat.com", "description": [{"lang": "en", "value": "CWE-250"}]}], "descriptions": [{"lang": "en", "value": "A flaw was found in insights-client. The component's ServiceAccount is bound to a ClusterRole granting cluster-wide secrets get, list, and watch permissions, while the code only requires access to a single specific Secret. This excessive privilege means that a compromise of the insights-client pod or ServiceAccount token would grant an attacker read access to all Secrets across the hub cluster, including managed-cluster kubeconfigs and other sensitive credentials."}, {"lang": "es", "value": "Se encontr\u00f3 una vulnerabilidad en insights-cliente. La ServiceAccount del componente est\u00e1 vinculada a un ClusterRole que otorga permisos de get, list y watch sobre secretos a nivel de cl\u00faster, mientras que el c\u00f3digo solo requiere acceso a un \u00fanico Secret espec\u00edfico. Este privilegio excesivo significa que un compromiso del pod de insights-cliente o del token de ServiceAccount otorgar\u00eda a un atacante acceso de lectura a todos los Secrets en todo el cl\u00faster central, incluyendo los kubeconfigs de los cl\u00fasteres gestionados y otras credenciales sensibles."}], "lastModified": "2026-10-24T15:10:00.190", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:redhat:advanced_cluster_management_for_kubernetes:2.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4B0E6B4B-BAA6-474E-A18C-72C9719CEC1F"}, {"criteria": "cpe:2.3:a:redhat:insights-client:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "79FB6214-FF6C-49E3-9F87-BD9E2B0A18C7"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}