How severe is CVE-2026-65091?

CVE-2026-65091 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2026-65091 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-65091?

CVE-2026-65091 affects Nvidia Openshell. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-65091?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2026-65091 published?

CVE-2026-65091 was published on 2026-08-25 and last updated on 2026-09-02.

CVE-2026-65091

CVE-2026-65091 is a high-severity vulnerability in Nvidia Openshell with a CVSS 3.x base score of 8.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-78.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 2% (74th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Nvidia Openshell
Published: 2026-08-25
Last modified: 2026-09-02

Description

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.

Frequently asked questions

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.
How severe is CVE-2026-65091?: CVE-2026-65091 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2026-65091 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-65091?: CVE-2026-65091 affects Nvidia Openshell. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-65091?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2026-65091 published?: CVE-2026-65091 was published on 2026-08-25 and last updated on 2026-09-02.

References

Affected products (1)

cpe:2.3:a:nvidia:openshell:*:*:*:*:*:*:*:*

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