How severe is CVE-2025-23320?

CVE-2025-23320 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2025-23320 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-23320?

CVE-2025-23320 affects Nvidia Triton Inference Server. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-23320?

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.

Does CVE-2025-23320 have an EU (EUVD) identifier?

Yes. CVE-2025-23320 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23836.

When was CVE-2025-23320 published?

CVE-2025-23320 was published on 2025-08-06 and last updated on 2026-06-17.

CVE-2025-23320

CVE-2025-23320 is a high-severity vulnerability in Nvidia Triton Inference Server with a CVSS 3.x base score of 7.5. 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-209.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (56th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-23836
Weakness: CWE-209
Affected product: Nvidia Triton Inference Server
Published: 2025-08-06
Last modified: 2026-06-17

Description

NVIDIA Triton Inference Server for Windows and Linux contains a vulnerability in the Python backend, where an attacker could cause the shared memory limit to be exceeded by sending a very large request. A successful exploit of this vulnerability might lead to information disclosure.

Frequently asked questions

What is CVE-2025-23320?: NVIDIA Triton Inference Server for Windows and Linux contains a vulnerability in the Python backend, where an attacker could cause the shared memory limit to be exceeded by sending a very large request. A successful exploit of this vulnerability might lead to information disclosure.
How severe is CVE-2025-23320?: CVE-2025-23320 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2025-23320 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (56th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-23320?: CVE-2025-23320 affects Nvidia Triton Inference Server. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-23320?: 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.
Does CVE-2025-23320 have an EU (EUVD) identifier?: Yes. CVE-2025-23320 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-23836.
When was CVE-2025-23320 published?: CVE-2025-23320 was published on 2025-08-06 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:nvidia:triton_inference_server:*:*:*:*:*:*:*:*

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