CVE-2026-24218: nvidia dgx_os Use of Hard-coded Cryptographic Key
Vulnerability summary
CVE-2026-24218 is a high (CVSS 8.1) Use of Hard-coded Cryptographic Key vulnerability in nvidia dgx_os. EPSS estimates a 0.60% chance of exploitation in the next 30 days, higher than 47.5% of scored vulnerabilities.
Timeline
- 20-05-2026PublishedVulnerability first disclosed.
- 21-05-2026Last modifiedVulnerability information updated.
Description
NVIDIA DGX OS contains a vulnerability in the factory provisioning process, where the cloning of a base image causes identical SSH host keys to be deployed across multiple systems. The sharing of cryptographic identifiers across all similarly provisioned systems enables host impersonation or attacker-in-the-middle attacks. A successful exploit of this vulnerability might lead to code execution, data tampering, escalation of privileges, information disclosure, and denial of service.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST8.1HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.60%
Chance of exploitation in the next 30 days
Percentile
48%
Versus all other CVEs
30-day change
0.00 pp
From 0.60% on 19-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Nvidia2 products
- dgx_osna
- dgx_spark_uefi< OTA0
1 vendor · 2 products
References
3 links- nvd.nist.gov/vuln/detail/CVE-2026-24218US Government Resource
- www.cve.org/CVERecord?id=CVE-2026-24218Third Party Advisory
- nvidia.custhelp.com/app/answers/detail/a_id/5835Vendor Advisory