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VulnerabilityCVE-2026-65091Published 2026-08-25

CVE-2026-65091 — NVIDIA OpenShell

high

As of 2026-08-26, CVE-2026-65091 is a HIGH-severity vulnerability in NVIDIA OpenShell, CVSS v3.1 8.8, EPSS 2.6% (84.9th percentile). Threadlinqs Intelligence links 1 tracked threat campaign to CVE-2026-65091, 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”.

CVSS v3.1
8.8/10High
EPSS
2.6%Higher than 84.9% of scored CVEs
CISA KEV
NoNot in the KEV catalog
Tracked threats
1Campaigns referencing it
Priority
7.8/10Threadlinqs triage score
Published
Updated 2026-08-26
CVSS v3.1 8.8 (HIGH) · EPSS 2.6% (higher than 84.9% of all scored CVEs) · Priority 7.8/10 · Published 2026-08-25

Last updated:

What is CVE-2026-65091?

NVIDIA OpenShell for all platforms contains a vulnerability where a malicious gateway could cause OS command injection. A successful exploit of this vulnerability might lead to code execution, data tampering, and information disclosure.

The record classifies CVE-2026-65091 under weakness class CWE-78. Its CVSS v3 base vector states that the flaw is reachable remotely over the network, needs no prior authentication, needs a user to take an action first, 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
8.8 — HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS (FIRST)
2.6% probability of exploitation in the next 30 days, higher than 84.9% of all scored CVEs
CISA KEV
Not listed in the CISA Known Exploited Vulnerabilities catalog
Threadlinqs priority
7.8/10 — 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-2026-65091 being exploited?

It currently carries a trending score of 45 in the Threadlinqs vulnerability feed.

Affected products and versions

How to fix CVE-2026-65091

No vendor patch reference has been recorded for CVE-2026-65091 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-2026-65091

1 tracked threat in the Threadlinqs corpus references CVE-2026-65091, either in the campaign’s CVE list or as an indicator on the campaign record.

Sources

Enriched from CVE.org, FIRST EPSS. Last verified by Threadlinqs on .

Other references