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Triton Inference Server CVE-2026-47477

| EUVDEUVD-2026-44426 HIGH
Stack-based Buffer Overflow (CWE-121)
2026-07-14 nvidia GHSA-cpvv-p5x5-22h6
7.5
CVSS 3.1 · Vendor: nvidia
View

Vulnerability Assessment

Weakness
CWE
ASVS 5.0
V15 - Secure Coding and Architecture Stack buffer bounds checking
MITRE ATT&CK

1 technique across 1 tactic: Execution

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
No patch listed yet 0.3% exploitation probability (EPSS)

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AnalysisAIv1 – Jul 14, 2026

Denial of service in NVIDIA Triton Inference Server for Linux stems from a stack-based buffer overflow (CWE-121) reachable by remote, unauthenticated attackers over the network. Per the CVSS 3.1 vector, exploitation requires no privileges or user interaction and impacts only availability (A:H), with no confidentiality or integrity effect. There is no public exploit identified at time of analysis, and the CVE is not listed in CISA KEV; no EPSS score was provided in the input.

Affected VersionsENISA

Triton Inference Server 0.0 ≤26.04

Affected Packages

euvd triton_inference_server no fix

Source: OSV (Open Source Vulnerabilities)

Affects your stack

Affects 1 package in euvd

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

Vendor (nvidia) PRIMARY 7.5 HIGH
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Primary rating from Vendor (nvidia) · only source for this CVE.

CVSS VectorVendor: nvidia

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

DescriptionCVE.org

NVIDIA Triton Inference Server for Linux contains a vulnerability where an attacker can cause a stack-based buffer overflow. A successful exploit of this vulnerability might lead to denial of service.

Executive ViewAI

Why It Matters

NVIDIA Triton Inference Server for Linux contains a remotely exploitable denial-of-service vulnerability (CVE-2026-47477) that could disrupt AI/ML inference operations for organizations relying on Triton for production workloads. Unauthenticated attackers can trigger the flaw without network privileges, and no vendor patch is currently available, requiring immediate interim controls to mitigate availability risk.

Recommended Action

Within 24 hours, create an inventory of all systems running NVIDIA Triton Inference Server and assess their network exposure; isolate or air-gap production instances where feasible. Within 7 days, implement network-based compensating controls including strict firewall rules limiting Triton access to trusted internal sources only, enable rate limiting at the network perimeter, and deploy a web application firewall or load balancer with denial-of-service protections configured to detect and block malformed requests. Within 30 days, monitor NVIDIA security advisories and the NVD for patch availability; schedule immediate testing and deployment of the vendor patch upon release, prioritizing production Triton instances.

Business Impact: High
Compensating Controls

Network segmentation to restrict inbound access to Triton services; implement rate limiting and input validation at the network perimeter; deploy denial-of-service detection and mitigation (load balancer with DoS protections, WAF rules, or network-based IPS); restrict Triton API access to trusted internal sources only; monitor system resource consumption for signs of exploitation attempts.

Threat Intelligence Overview

EPSS Score
0.3%
Top 77% exploitable
Data Quality
5 sources
Confidence: Medium

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity HIGH
CISA KEV No
Public POC No
EPSS 0.3%
Patch available No
Active threat No
Deciding rule
HIGH severity (CVSS 7.0-8.9)
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision
Scheduled
Exploitation
None
System Exposure· derived
Open
Automatable
Yes
Human Impact
High
Technical Impact
Partial

Priority Score

38
Low Medium High Critical
KEV: 0
EPSS: 0
CVSS: +38
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

A buffer overflow occurs when a program writes more data to a memory buffer than it was allocated to hold, causing the excess data to spill into adjacent memory regions.

A stack-based buffer overflow occurs when a program writes more data to a buffer located on the stack than it was allocated to hold.

Denial of Service attacks render applications or systems unavailable by overwhelming resources or triggering failure conditions.

CVE-2026-24207 CRITICAL POC
9.8 May 20

Authentication bypass in NVIDIA Triton Inference Server allows unauthenticated remote attackers to reach protected funct

CVE-2026-47627 CRITICAL
9.8 Aug 18

Path traversal in NVIDIA Triton Inference Server for Linux (CWE-22) lets remote attackers manipulate file paths to reach

CVE-2026-24206 CRITICAL
9.8 May 20

Authentication bypass in NVIDIA Triton Inference Server allows remote unauthenticated attackers to circumvent access con

CVE-2026-24214 CRITICAL
9.8 May 20

Integer overflow in the DALI backend of NVIDIA Triton Inference Server allows authenticated remote attackers to trigger

CVE-2026-24213 CRITICAL
9.8 May 20

Out-of-bounds read in the DALI backend of NVIDIA Triton Inference Server allows authenticated remote attackers to trigge

CVE-2024-0087 HIGH
8.8 May 14

NVIDIA Triton Inference Server for Linux contains a vulnerability where a user can set the logging location to an arbitr

CVE-2024-0100 HIGH
8.1 May 14

NVIDIA Triton Inference Server for Linux contains a vulnerability in the tracing API, where a user can corrupt system fi

CVE-2024-0088 HIGH
8.1 May 14

NVIDIA Triton Inference Server for Linux contains a vulnerability in shared memory APIs, where a user can cause an impro

CVE-2026-24264 HIGH
7.5 Jul 01

Denial of service in NVIDIA Triton Inference Server for Linux allows remote unauthenticated attackers to exhaust server

CVE-2026-24266 HIGH
7.5 Jul 01

Denial of service in NVIDIA Triton Inference Server for Linux (versions through 26.03) allows a remote attacker to crash

CVE-2026-47629 HIGH
7.5 Aug 18

Denial of service in NVIDIA Triton Inference Server for Linux exposes AI inference infrastructure to remote disruption t

CVE-2026-47628 HIGH
7.5 Aug 18

Unbounded resource allocation in NVIDIA Triton Inference Server for Linux allows remote, unauthenticated attackers to ex

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