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High severity · published Aug 25, 2026
CVE-2026-47626
NVIDIA DGX Spark contains a vulnerability in the system firmware, where a privileged attacker could be able to cause an out-of-bounds write
8.2
CVSS
0.2%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 10% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DS
DGX Spark · NVIDIA
0 to 1.110.12 · source: vendor
DS
Dgx Spark Uefi · Nvidia
before 1.110.13 · source: NVD
Affected product
DS
DGX Spark
NVIDIA
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-47626
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-47626
Product
https://github.com/NVIDIA/product-security/tree/main/2026/5867
US Government Resource
https://nvd.nist.gov/vuln/detail/CVE-2026-47626
Third Party Advisory
https://www.cve.org/CVERecord?id=CVE-2026-47626
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