CVE-2026-19130

{"id": "CVE-2026-19130", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-19130", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-08-14T22:13:54.758866Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "secalert@redhat.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 5.8, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "HIGH", "availabilityImpact": "NONE", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 4.0, "exploitabilityScore": 1.3}]}, "affected": [{"source": "secalert@redhat.com", "affectedData": [{"cpes": ["cpe:/a:redhat:multicluster_engine:2.10::el9"], "vendor": "Red Hat", "product": "multicluster engine for Kubernetes 2.10", "versions": [{"status": "unaffected", "version": "1787176886", "lessThan": "*", "versionType": "rpm"}], "packageName": "multicluster-engine/provider-credential-controller-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:multicluster_engine:2.11::el9"], "vendor": "Red Hat", "product": "multicluster engine for Kubernetes 2.11", "versions": [{"status": "unaffected", "version": "1787239595", "lessThan": "*", "versionType": "rpm"}], "packageName": "multicluster-engine/provider-credential-controller-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:multicluster_engine:2.17::el9"], "vendor": "Red Hat", "product": "multicluster engine for Kubernetes 2.17", "versions": [{"status": "unaffected", "version": "1786664288", "lessThan": "*", "versionType": "rpm"}], "packageName": "multicluster-engine/provider-credential-controller-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:multicluster_engine:2.6::el9"], "vendor": "Red Hat", "product": "multicluster engine for Kubernetes 2.6", "versions": [{"status": "unaffected", "version": "1787260821", "lessThan": "*", "versionType": "rpm"}], "packageName": "multicluster-engine/provider-credential-controller-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:multicluster_engine:2.8::el9"], "vendor": "Red Hat", "product": "multicluster engine for Kubernetes 2.8", "versions": [{"status": "unaffected", "version": "1787259099", "lessThan": "*", "versionType": "rpm"}], "packageName": "multicluster-engine/provider-credential-controller-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}, {"cpes": ["cpe:/a:redhat:multicluster_engine:2.9::el9"], "vendor": "Red Hat", "product": "multicluster engine for Kubernetes 2.9", "versions": [{"status": "unaffected", "version": "1787176716", "lessThan": "*", "versionType": "rpm"}], "packageName": "multicluster-engine/provider-credential-controller-rhel9", "collectionURL": "https://catalog.redhat.com/software/containers/", "defaultStatus": "affected"}]}], "published": "2026-08-12T21:17:37.703", "references": [{"url": "https://access.redhat.com/errata/RHSA-2026:59556", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:59557", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:59558", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:59559", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:59579", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/errata/RHSA-2026:59593", "source": "secalert@redhat.com"}, {"url": "https://access.redhat.com/security/cve/CVE-2026-19130", "source": "secalert@redhat.com"}, {"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2512105", "source": "secalert@redhat.com"}], "vulnStatus": "Awaiting Analysis", "weaknesses": [{"type": "Secondary", "source": "secalert@redhat.com", "description": [{"lang": "en", "value": "CWE-639"}]}], "descriptions": [{"lang": "en", "value": "A flaw was found in the provider-credential-controller component of multicluster-engine (MCE). An attacker with specific permissions on the hub cluster, and knowledge of a prior credential value, could exploit an authorization bypass vulnerability. By manipulating `copiedFrom` labels, the attacker could intercept newly rotated provider credentials, leading to unauthorized information disclosure. This allows access to sensitive credentials that should otherwise be protected."}, {"lang": "es", "value": "Se encontr\u00f3 una falla en el componente provider-credential-controller de multicluster-engine (MCE). Un atacante con permisos espec\u00edficos en el cl\u00faster central, y conocimiento de un valor de credencial anterior, podr\u00eda explotar una vulnerabilidad de omisi\u00f3n de autorizaci\u00f3n. Al manipular las etiquetas \u2019copiedFrom\u2019, el atacante podr\u00eda interceptar credenciales de proveedor reci\u00e9n rotadas, lo que lleva a una revelaci\u00f3n de informaci\u00f3n no autorizada. Esto permite el acceso a credenciales sensibles que de otro modo deber\u00edan estar protegidas."}], "lastModified": "2026-10-23T19:10:00.167", "sourceIdentifier": "secalert@redhat.com"}