CVE-2026-47626

8.2 highEPSS 0.2%

High (8.2) in nvidia dgx spark uefi. EPSS 0.2% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

8.2 high

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 9% of CVEs (scores of 2026-10-31)
CWE: CWE-787
Published: 2026-08-25
Modified: 2026-09-09
Record from: the NVD, synced 2026-10-19

Affected

nvidia:dgx_spark_uefi

References

https://github.com/NVIDIA/product-security/tree/main/2026/5867
https://nvd.nist.gov/vuln/detail/CVE-2026-47626
https://www.cve.org/CVERecord?id=CVE-2026-47626

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