9.9Critical

Nvidia Openshell

CVE-2026-65093

NVIDIA OpenShell for Linux contains a vulnerability where an attacker could cause a sandbox escape. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, data tampering, and information disclosure.

What this means for your business

  • It affects Nvidia Openshell. It matters if your company, or a supplier that handles your data, runs it.
  • An attacker can use it remotely, over a network, with an ordinary user login, and without anyone at your company clicking anything.
  • FIRST's prediction model gives it a 0.5% chance of attack attempts being seen in the next 30 days, ranking above 44% of all known flaws.

What to do

  1. 1Check whether your company or your suppliers run Nvidia Openshell, and which version. The affected versions are listed further down this page.
  2. 2If you do, apply the vendor's fix. A patch or vendor advisory has been published.

Fastnexa security experts

Not sure if your company is exposed to CVE-2026-65093?

Tell us where you run Nvidia Openshell and a Fastnexa penetration tester will check whether this flaw, or others like it, can be used against your websites, apps and network.

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Scoring

CVSS
9.9 (v3.1)
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Weakness
CWE-427
Assigned by
psirt@nvidia.com

Dates

Published
2026-08-25
Last modified
2026-09-01
Sources
NVD

Affected products

  • Nvidia Openshell- 0.0.33
  • Linux Linux Kernelall versions

As listed in the NVD configuration data. Not a statement about your estate.

References