What is CVE-2025-23311?

CVE-2025-23311 is a critical-severity vulnerability in Nvidia Triton Inference Server, classified under Stack-based Buffer Overflow. CVSS score: 9.8/10. Published 2025-08-06.

How severe is CVE-2025-23311?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Is CVE-2025-23311 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Nvidia Triton Inference Server

CVE-2025-23311

NVIDIA Triton Inference Server contains a vulnerability where an attacker could cause a stack overflow through specially crafted HTTP requests. A successful exploit of this vulnerability might lead to remote code execution, denial of servi…

Vulnerability class: Buffer Overflow

EPSS: 0.017 (82.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Nvidia Triton Inference Server — versions All versions prior to 25.07

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

Public proof-of-concept exploits

ARPSyndicate/cve-scores

References

Frequently asked questions

What is CVE-2025-23311?: CVE-2025-23311 is a critical-severity vulnerability in Nvidia Triton Inference Server, classified under Stack-based Buffer Overflow. CVSS score: 9.8/10. Published 2025-08-06.
How severe is CVE-2025-23311?: Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2025-23311 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.