# CVE-2026-47626 — NVIDIA DGX Spark

> As of 2026-08-26, CVE-2026-47626 is a HIGH-severity vulnerability in NVIDIA DGX Spark, CVSS v3.1 8.2, EPSS 0.1% (8.9th percentile). Threadlinqs Intelligence links 1 tracked threat campaign to CVE-2026-47626, most recently “Adobe and Nvidia Patch Dozens of Vulnerabilities Across Multiple Products, Including Two Critical Flaws in Nvidia's NemoClaw AI Agent Stack and a CVSS 10.0 Adobe Campaign Classic Chain”.

**Last updated:** 2026-08-26

## What is 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.

The record classifies CVE-2026-47626 under weakness class [CWE-787](https://intel.threadlinqs.com/cwe/CWE-787). Its CVSS v3 base vector states that the flaw requires local access to the host, needs high-privilege credentials, needs no user interaction, and has high impact on confidentiality, integrity, availability. 1 affected-product entry is recorded, across 1 vendor, listed below. The identifier was first published 46 days ago.

## Severity and exploitation probability

- **CVSS v3.1 base score:** 8.2 — HIGH (`CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H`)
- **EPSS (FIRST):** 0.1% probability of exploitation in the next 30 days, higher than 8.9% of all scored CVEs
- **CISA KEV:** Not listed in the CISA Known Exploited Vulnerabilities catalog
- **Threadlinqs priority:** 4.5/10 — a Threadlinqs composite of the CVSS base score, the EPSS percentile and public exploit availability
- **Published:** 2026-08-25, last modified 2026-08-26

## Is CVE-2026-47626 being exploited?

It currently carries a trending score of 26 in the Threadlinqs vulnerability feed.

## Affected products and versions

- [NVIDIA](https://intel.threadlinqs.com/vendors/nvidia): DGX Spark

## How to fix CVE-2026-47626

No vendor patch reference has been recorded for CVE-2026-47626 in the tracked sources. Follow the references below for a fix, and treat the products listed above as exposed until the vendor states otherwise.

## Threat activity tracking CVE-2026-47626

1 tracked threat in the Threadlinqs corpus references CVE-2026-47626, either in the campaign’s CVE list or as an indicator on the campaign record.

- [Adobe and Nvidia Patch Dozens of Vulnerabilities Across Multiple Products, Including Two Critical Flaws in Nvidia's NemoClaw AI Agent Stack and a CVSS 10.0 Adobe Campaign Classic Chain](https://intel.threadlinqs.com/threat/TL-2026-2152) — CRITICAL · 2026-08-26

## Sources

Enriched from CVE.org, NVD, FIRST EPSS. Last verified by Threadlinqs on 2026-10-10. This product uses the NVD API but is not endorsed or certified by the NVD.

**Other references**

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

Canonical: https://intel.threadlinqs.com/cve/CVE-2026-47626
Full detection coverage and IOCs for threats exploiting CVE-2026-47626 via the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp