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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "platforms": ["UEFI"], "product": "DGX Spark", "vendor": "NVIDIA", "versions": [{"status": "affected", "version": "0 to 1.110.12"}]}], "source": "psirt@nvidia.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "NVIDIA DGX Spark contains a vulnerability in the system firmware, where a privileged attacker could be able to cause an out-of-bounds write. A successful exploit of this vulnerability may lead to code execution, escalation of privileges, denial of service, information disclosure, and data tampering."}], "id": "CVE-2026-47626", "lastModified": "2026-08-25T17:17:14.150", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 8.2, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "HIGH", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.5, "impactScore": 6.0, "source": "psirt@nvidia.com", "type": "Secondary"}]}, "published": "2026-08-25T17:17:14.150", "references": [{"source": "psirt@nvidia.com", "url": "https://github.com/NVIDIA/product-security/tree/main/2026/5867"}, {"source": "psirt@nvidia.com", "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-47626"}, {"source": "psirt@nvidia.com", "url": "https://www.cve.org/CVERecord?id=CVE-2026-47626"}], "sourceIdentifier": "psirt@nvidia.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "psirt@nvidia.com", "type": "Primary"}]}

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{"affected": [{"configurations": [{"platform": ["uefi"], "status": "affected", "versions": {"scheme": "generic", "value": "[0,1.110.12]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "DGX Spark", "source": "cna", "vendor": "NVIDIA"}, "product": "dgx_spark", "vendor": "nvidia"}], "created": "2026-08-25T17:45:04.634182+00:00", "title": "Out\u2011of\u2011Bounds Write in NVIDIA DGX Spark Firmware Enables Privileged Code Execution", "updated": "2026-08-25T18:30:04.986018+00:00", "vendors": ["nvidia", "nvidia$PRODUCT$dgx_spark"]}