CVE-2025-23311Network attack vector

Unauthenticated code execution via crafted HTTP requests

Published Aug 6, 2025 · Updated Aug 6, 2025

Stack-based buffer overflow in NVIDIA Triton Inference Server before 25.07 allows remote attackers to execute code via crafted HTTP requests. NVIDIA has not disclosed the affected HTTP request handler or the operation that overruns stack storage. No authentication or user interaction is required; exploitation can also crash the service, expose information, or tamper with data.

CVSS severity9.8
Critical
EPSS probability2.65%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Stack-based buffer overflow in NVIDIA Triton Inference Server before 25.07 allows remote attackers to execute code via crafted HTTP requests. NVIDIA has not disclosed the affected HTTP request handler or the operation that overruns stack storage. No authentication or user interaction is required; exploitation can also crash the service, expose information, or tamper with data.

The record

CVE
CVE-2025-23311
Published
Aug 6, 2025
Updated
Aug 6, 2025
Vendor
DPDK Project
Product
Triton Inference Server
Classifications
CWE-121, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Aug 6, 2025CVE publishedPublication date reported by the CVE source.
  2. Aug 6, 2025Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=All versions prior to 25.07

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

DPDK Project · Triton Inference Serverversion=All versions prior to 25.07

Published CVSS scores

9.8NVIDIACVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-121Stack-based Buffer Overflow
T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo