How severe is CVE-2025-23266?

CVE-2025-23266 has a CVSS 3.x base score of 9.0, rated critical severity. It is exploitable over an adjacent network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-23266 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-23266?

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

Does CVE-2025-23266 have an EU (EUVD) identifier?

Yes. CVE-2025-23266 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-21811.

When was CVE-2025-23266 published?

CVE-2025-23266 was published on 2025-07-17 and last updated on 2026-06-17.

CVE-2025-23266

CVE-2025-23266 is a critical-severity vulnerability with a CVSS 3.x base score of 9.0. 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-426.

Key facts

Severity: Critical (CVSS 3.x base score 9.0)
EPSS exploit prediction: 3% (83rd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-21811
Weakness: CWE-426
Published: 2025-07-17
Last modified: 2026-06-17

Description

NVIDIA Container Toolkit for all platforms contains a vulnerability in some hooks used to initialize the container, where an attacker could execute arbitrary code with elevated permissions. A successful exploit of this vulnerability might lead to escalation of privileges, data tampering, information disclosure, and denial of service.

Frequently asked questions

What is CVE-2025-23266?: NVIDIA Container Toolkit for all platforms contains a vulnerability in some hooks used to initialize the container, where an attacker could execute arbitrary code with elevated permissions. A successful exploit of this vulnerability might lead to escalation of privileges, data tampering, information disclosure, and denial of service.
How severe is CVE-2025-23266?: CVE-2025-23266 has a CVSS 3.x base score of 9.0, rated critical severity. It is exploitable over an adjacent network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-23266 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (83rd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-23266?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-23266 have an EU (EUVD) identifier?: Yes. CVE-2025-23266 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-21811.
When was CVE-2025-23266 published?: CVE-2025-23266 was published on 2025-07-17 and last updated on 2026-06-17.

References

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