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NVIDIA TensorRT CVE-2026-24188

| EUVDEUVD-2026-31141 HIGH
Out-of-bounds Write (CWE-787)
2026-05-20 nvidia GHSA-pffw-vmg5-5gcr
7.5
CVSS 3.1 · NVD
View

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Craft malicious TensorRT model/engine
  2. Delivery
    Deliver artifact to inference pipeline
  3. Exploit
    TensorRT parses crafted input
  4. Execution
    Trigger out-of-bounds write
  5. Impact
    Tamper with inference data

Vulnerability Assessment

Weakness
CWE
ASVS 5.0
V15 - Secure Coding and Architecture Bounds checking, write limits
MITRE ATT&CK

2 techniques across 2 tactics: Execution, Privilege Escalation

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

Exploitation Conditions

Exploitation requires that a vulnerable TensorRT build (any version below 10.16.1) parse or execute attacker-influenced content - a crafted model, serialized engine/plan, or inference input - to trigger the out-of-bounds write. The published CVSS vector (AV:N/AC:L/PR:N/UI:N) implies no authentication or user interaction and a network vector, but this conflicts with TensorRT's typical use as a locally-invoked inference library, so realistic exploitation is limited to environments that ingest and process untrusted model artifacts or inputs. Limiting factors: the attacker must get their malicious artifact into a processing path, and impact is confined to integrity/data tampering (C:N/A:N) rather than code execution or crash.

Impact

The signals are mostly consistent toward moderate, non-urgent risk. The vendor CVSS of 7.5 is driven entirely by a High integrity impact (I:H) with C:N/A:N, so the 'high' rating reflects data tampering only, not RCE or denial of service. EPSS is very low (0.04%, 11th percentile) and CISA SSVC records Exploitation: none and Technical Impact: partial, so this is not an active-exploitation priority. However, SSVC Automatable: yes indicates that, if a working technique emerges, it could be reliably scripted. A notable inconsistency: the CVSS vector claims AV:N/PR:N/UI:N (remote, unauthenticated, no interaction), yet TensorRT is predominantly a locally-invoked inference library - realistic exploitation almost certainly requires the victim to load a crafted model or input, implying a local/interaction-dependent vector; verify the true attack surface with NVIDIA before treating this as remotely exploitable.

Exploit ScenarioDerived

An attacker crafts a malicious TensorRT engine, plan, or model input and delivers it to a system or pipeline that automatically parses and runs it (for example, an inference service that accepts user-supplied models). When TensorRT processes the crafted artifact, the out-of-bounds write corrupts memory and tampers with inference data or adjacent state. No public proof-of-concept has been identified at time of analysis.

This Week Schedule remediation this week. Why: HIGH severity (CVSS 7.0-8.9).
No patch listed yet 0.0% exploitation probability (EPSS)

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AnalysisAIv2 – Jul 23, 2026

Out-of-bounds write in NVIDIA TensorRT prior to version 10.16.1 allows an attacker to corrupt memory and tamper with data during inference processing. The flaw affects the TensorRT SDK/runtime used for high-performance deep-learning inference on NVIDIA GPUs, and per the vendor CVSS the impact is limited to integrity (data tampering) with no confidentiality or availability loss. There is no public exploit identified at time of analysis and EPSS probability is negligible (0.04%), but CISA SSVC flags the issue as automatable.

Earlier versions of this analysis (1)
v1 May 20, 2026 - 20:00 CVSS 8.2

Out-of-bounds write in NVIDIA TensorRT allows remote attackers to corrupt memory and tamper with data processed by the inference engine, per NVIDIA's own advisory (KB 5836). The CVSS 8.2 score reflects high integrity impact with no privileges or user interaction required, though confidentiality is unaffected. No public exploit identified at time of analysis and the issue is not listed in CISA KEV.

RemediationAI

Upgrade NVIDIA TensorRT to version 10.16.1 or later, which is the first fixed release per the EUVD advisory (Vendor-released patch: 10.16.1); consult the NVIDIA security bulletin at https://nvidia.custhelp.com/app/answers/detail/a_id/5836 for the exact package and platform builds. Until you can patch, only load and execute TensorRT engines, plans, and model files from trusted, integrity-verified sources - treat serialized engines and ONNX inputs as untrusted code, since deserializing an attacker-supplied artifact is the most plausible trigger; the trade-off is that this restricts pipelines that ingest third-party or user-supplied models. Where feasible, run inference workloads in an isolated or sandboxed process so a memory-corruption event cannot tamper with adjacent application data, accepting the added deployment complexity.

Affected VersionsENISA

TensorRT 0 <v10.16.1

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

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

Technical ContextAI · show details

TensorRT is NVIDIA's SDK and runtime for optimizing and executing deep-learning inference on GPUs; it parses model artifacts (engines/serialized networks, ONNX graphs, plans) and executes optimized kernels. The root cause is CWE-787 (Out-of-bounds Write), a memory-corruption class where the software writes past the bounds of an allocated buffer - the community tags (Memory Corruption, Buffer Overflow) reinforce this. The single affected CPE is cpe:2.3:a:nvidia:tensorrt:*:*:*:*:*:*:*:* covering the TensorRT application/library. An OOB write in a model/input parsing or kernel path can overwrite adjacent memory, which the vendor characterizes as leading to data tampering rather than full code execution.

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Severity by source

NVD PRIMARY 7.5 HIGH
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
vuln.today AI 5.5 MEDIUM

TensorRT is a locally-invoked inference library requiring the victim to load a crafted model, so AV:L and UI:R; impact is data tampering only, giving I:H with C:N/A:N.

3.1 AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
4.0 AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N

Primary rating from NVD.

CVSS VectorNVD

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

Lifecycle Timeline

1
CVSS changed
Jul 23, 2026 - 12:23 NVD
8.2 (HIGH) 7.5 (HIGH)

DescriptionNVD

NVIDIA TensorRT contains a vulnerability where an attacker could cause an out-of-bounds write. A successful exploit of this vulnerability might lead to data tampering.

Executive ViewAI

Why It Matters

Organizations deploying NVIDIA TensorRT for AI/ML inference risk having their model outputs corrupted, potentially poisoning downstream business decisions and analytics. The vulnerability affects teams across data science, autonomous systems, and recommendation platforms that rely on GPU-accelerated deep-learning inference. With no patch currently available and CISA identifying the vulnerability as automatable, affected organizations must implement immediate interim controls to maintain inference integrity.

Business Impact: High
Compensating Controls

No vendor-released patch identified at time of analysis. Interim mitigations include network segmentation of GPU inference clusters to restrict attacker access, implementation of inference output validation with anomaly detection to identify compromised results, disabling non-critical TensorRT-dependent services where feasible, and comprehensive logging of all inference processes to enable forensic analysis of potential data tampering.

Threat Intelligence Overview

EPSS Score
0.0%
Top 89% exploitable
Prevalence
Medium
widely used GPU inference SDK, common in ML production but not universal
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 0.0%
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.

Memory corruption occurs when a program writes data beyond the boundaries of allocated memory regions or accesses memory in unintended ways, violating the integrity of the process's address space.

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