CVE-2026-47626: NVIDIA DGX Spark contains a vulnerability in the system firmware, where a privileged attacker could be able to

Q: How do I fix CVE-2026-47626?

dgx spark uefi: upgrade to 1.110.13. Exact commands for each OS are on this page.

Q: Is CVE-2026-47626 being exploited?

CVE-2026-47626 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-47626 affect?

CVE-2026-47626 affects dgx spark uefi. Severity is high (CVSS 8.2). 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, de

Routine

HIGH 8.2UPGRADE

CVE-2026-47626 is a high-severity flaw (CVSS 8.2) affecting dgx spark uefi. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

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.

Why this priority

High severity

A fixed release or distro patch exists.

Risk facts

CVSS score	8.2 (High)
Attack vector	Local
Attack complexity	Low
Privileges needed	High
User interaction	None
EPSS exploit chance	0.2% (top 90%)
CISA exploited list	No
Weakness	CWE-787
Published	2026-08-25
Last modified	2026-09-09

Publisher (CNA): NVIDIA Corporation · Vendor: nvidia

Last updated 2026-09-09 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-08-25 17:17 UTCPublished CVE record published
2026-09-09 13:22 UTCUpdated Record last modified

nvidia dgx spark uefi UPGRADE

Affected: < 1.110.13

Fixed in: 1.110.13

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-47626?

dgx spark uefi: upgrade to 1.110.13. Exact commands for each OS are on this page.

Is CVE-2026-47626 being exploited?

CVE-2026-47626 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-47626 affect?

CVE-2026-47626 affects dgx spark uefi. Severity is high (CVSS 8.2). 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, de

How urgent is CVE-2026-47626?

Priority 31/100. High severity

Software pages

NVIDIA vulnerabilities

Related CVEs

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References

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