CVE-2026-47626

Severity: high (CVSS 8.2 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-08-25 · updated 2026-09-09
Weakness: CWE-787

Description

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.

Affected products

NVIDIA Dgx Spark Uefi: before 1.110.13 — fixed in 1.110.13

How to fix

Upgrade to a fixed version: NVIDIA Dgx Spark Uefi 1.110.13. Check the vendor advisory for mitigations.

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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