Description
NVIDIA TensorRT-LLM contains a vulnerability where an attacker could cause a write-what-where condition. A successful exploit of this vulnerability might lead to data tampering, denial of service, and information disclosure.
Published: 2026-07-14
Score: 7.4 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

The vulnerability is a write‑what‑where condition in NVIDIA TensorRT‑LLM (CWE‑123). An attacker who can trigger it could overwrite arbitrary memory locations, enabling data tampering, causing crashes that lead to denial of service, or leaking confidential information stored in memory.

Affected Systems

This flaw afflicts NVIDIA TensorRT‑LLM. Version information is not supplied, so all current releases may be at risk until a patch is applied.

Risk and Exploitability

The CVSS score of 7.4 indicates high severity, while the EPSS score of less than 1% suggests the vulnerability is unlikely to be widely exploited at present. The flaw is not listed in the CISA KEV catalog. Because the description does not specify a remote attack surface, the most likely attack vector is local or requires the attacker to supply malformed input to a TensorRT‑LLM‑enabled application. Successful exploitation would require the ability to trigger the write‑what‑where, potentially requiring privileges that permit execution of TensorRT‑LLM code.

Generated by OpenCVE AI on July 31, 2026 at 05:05 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Implement strict input validation and bounds checking on all data passed to TensorRT‑LLM to prevent malformed inputs that could lead to a write‑what‑where condition.
  • Run TensorRT‑LLM processes under the principle of least privilege and use OS‑level memory protection mechanisms such as ASLR, DEP, and stack protectors.
  • Subscribe to NVIDIA security advisories and apply any published patches or updates immediately once available.

Generated by OpenCVE AI on July 31, 2026 at 05:05 UTC.

Tracking

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Advisories

No advisories yet.

History

Wed, 29 Jul 2026 03:45:00 +0000

Type Values Removed Values Added
Title TensorRT‑LLM Write‑What‑Where Vulnerability

Sat, 25 Jul 2026 09:00:00 +0000

Type Values Removed Values Added
Title TensorRT‑LLM Write‑What‑Where Vulnerability

Mon, 20 Jul 2026 21:45:00 +0000

Type Values Removed Values Added
Title Write‑What‑Where Vulnerability in NVIDIA TensorRT‑LLM

Thu, 16 Jul 2026 02:30:00 +0000

Type Values Removed Values Added
Title Write‑What‑Where Vulnerability in NVIDIA TensorRT‑LLM

Wed, 15 Jul 2026 18:45:00 +0000

Type Values Removed Values Added
First Time appeared Nvidia
Nvidia tensorrt-llm
Vendors & Products Nvidia
Nvidia tensorrt-llm

Wed, 15 Jul 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 14 Jul 2026 20:30:00 +0000

Type Values Removed Values Added
Description NVIDIA TensorRT-LLM contains a vulnerability where an attacker could cause a write-what-where condition. A successful exploit of this vulnerability might lead to data tampering, denial of service, and information disclosure.
Weaknesses CWE-123
References
Metrics cvssV3_1

{'score': 7.4, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H'}


Subscriptions

Nvidia Tensorrt-llm
cve-icon MITRE

Status: PUBLISHED

Assigner: nvidia

Published:

Updated: 2026-07-15T14:20:56.026Z

Reserved: 2026-05-19T19:55:38.727Z

Link: CVE-2026-47473

cve-icon Vulnrichment

Updated: 2026-07-15T14:20:52.572Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-31T05:15:03Z

Weaknesses
  • CWE-123

    Write-what-where Condition