CVE-2026-50236

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User-supplied target URLs are fetched server-side without validation, with path neutralization enabling arbitrary endpoint targeting and full response reflection from the console pod's privileged network position."}, {"lang": "es", "value": "Se encontr\u00f3 una vulnerabilidad SSRF autenticada en los asistentes de webhook de la Consola de Desarrollo de OpenShift Console. Las URLs de destino proporcionadas por el usuario se obtienen del lado del servidor sin validaci\u00f3n, con neutralizaci\u00f3n de ruta, lo que permite la orientaci\u00f3n a puntos finales arbitrarios y la reflexi\u00f3n completa de la respuesta desde la posici\u00f3n de red privilegiada del pod de la consola."}], "id": "CVE-2026-50236", "lastModified": "2026-10-24T16:10:00.153", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 7.4, "baseSeverity": "HIGH", "confidentialityImpact": "LOW", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L", "version": "3.1"}, "exploitabilityScore": 3.1, "impactScore": 3.7, "source": "secalert@redhat.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-50236", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-08-11T15:03:58.823186Z", "version": "2.0.3"}}]}, "published": "2026-08-11T12:17:38.183", "references": [{"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:54545"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:54555"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:54583"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:54602"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:54770"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:56789"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:56854"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:56912"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/errata/RHSA-2026:60023"}, {"source": "secalert@redhat.com", "url": "https://access.redhat.com/security/cve/CVE-2026-50236"}, {"source": "secalert@redhat.com", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2484745"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Awaiting Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-918"}], "source": "secalert@redhat.com", "type": "Secondary"}]}

{"acknowledgement": "Red Hat would like to thank Christopher Lusk (North Echo Security Research) for reporting this issue.", "bugzilla": {"description": "openshift/console: Authenticated SSRF with full response reflection and path neutralization via Dev Console webhook helpers in OpenShift Console", "id": "2484745", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2484745"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.4", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L", "status": "draft"}, "cwe": "CWE-918", "details": ["An authenticated SSRF flaw was found in the OpenShift Console Dev Console webhook helpers. User-supplied target URLs are fetched server-side without validation, with path neutralization enabling arbitrary endpoint targeting and full response reflection from the console pod's privileged network position."], "mitigation": {"lang": "en:us", "value": "Apply NetworkPolicy egress restrictions to the openshift-console namespace to limit the console pod's outbound connectivity to required endpoints only (Kubernetes API server, OAuth server, monitoring). Note that a blanket default-deny egress policy will break console functionality. Monitor console access logs for unusual POST requests to /api/dev-console/webhooks/ paths with non-standard hostName values pointing to internal addresses or containing query separators."}, "name": "CVE-2026-50236", "package_state": [{"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Affected", "package_name": "openshift4/ose-console", "product_name": "Red Hat OpenShift Container Platform 4"}, {"cpe": "cpe:/a:redhat:openshift:4", "fix_state": "Affected", "package_name": "openshift4/ose-console-rhel9", "product_name": "Red Hat OpenShift Container Platform 4"}], "public_date": "2026-08-11T09:36:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2026-50236\nhttps://nvd.nist.gov/vuln/detail/CVE-2026-50236"], "threat_severity": "Important"}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": null}], "enrichment": {"confidence": 86.0, "confidence_source": "matching", "scores": [{"score": 86.0, "source": "matching"}]}, "original": {"product": "Red Hat OpenShift Container Platform 4", "source": "cna", "vendor": "Red Hat"}, "product": "openshift_container_platform", "vendor": "redhat"}], "created": "2026-08-11T16:45:03.925846+00:00", "updated": "2026-08-13T10:45:03.810113+00:00", "vendors": ["redhat", "redhat$PRODUCT$openshift_container_platform"]}