Buffer overflow in NVIDIA Dgx Spark
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. A successful exploit of this vulnerability may lead to code execution, escalation of privileges, denial of service, information disclosure, and data tampering.
Vulnerability class: Buffer Overflow
CVSS v3 metric
CVSS v3 base score 8.2 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.
Affected products
- Nvidia Dgx Spark — versions 0 to 1.110.12
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2026-47626?
- CVE-2026-47626 is a high-severity vulnerability in NVIDIA Dgx Spark, classified under Out-of-bounds Write. CVSS score: 8.2/10. Published 2026-08-25.
- How severe is CVE-2026-47626?
- High severity. CVSS v3 base score is 8.2 out of 10.