CVE-2026-47470: CWE-20 Improper Input Validation in NVIDIA TensorRT-LLM
NVIDIA TensorRT-LLM contains an improper input validation vulnerability in its gRPC server chat API endpoint. This flaw can be exploited locally to cause a denial of service condition. The vulnerability is identified as CWE-20 and affects version 0.0 of the product. No official patch or remediation guidance has been provided yet. The issue has a medium severity rating with a CVSS score of 6.2.
AI Analysis
Technical Summary
CVE-2026-47470 is an improper input validation vulnerability (CWE-20) in the NVIDIA TensorRT-LLM product's gRPC server chat API endpoint. An attacker with local access could exploit this vulnerability to cause a denial of service, impacting availability. The vulnerability affects version 0.0 of TensorRT-LLM. There is no vendor advisory or patch currently available, and no known exploits in the wild have been reported.
Potential Impact
Successful exploitation of this vulnerability results in denial of service, disrupting the availability of the NVIDIA TensorRT-LLM gRPC chat API service. There is no confidentiality or integrity impact reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict local access to the affected service to trusted users only to reduce risk.
CVE-2026-47470: CWE-20 Improper Input Validation in NVIDIA TensorRT-LLM
Description
NVIDIA TensorRT-LLM contains an improper input validation vulnerability in its gRPC server chat API endpoint. This flaw can be exploited locally to cause a denial of service condition. The vulnerability is identified as CWE-20 and affects version 0.0 of the product. No official patch or remediation guidance has been provided yet. The issue has a medium severity rating with a CVSS score of 6.2.
CVSS v3.1
Score 6.2medium
Affected software
pkg:github/nvidia/TensorRT-LLMRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-47470 is an improper input validation vulnerability (CWE-20) in the NVIDIA TensorRT-LLM product's gRPC server chat API endpoint. An attacker with local access could exploit this vulnerability to cause a denial of service, impacting availability. The vulnerability affects version 0.0 of TensorRT-LLM. There is no vendor advisory or patch currently available, and no known exploits in the wild have been reported.
Potential Impact
Successful exploitation of this vulnerability results in denial of service, disrupting the availability of the NVIDIA TensorRT-LLM gRPC chat API service. There is no confidentiality or integrity impact reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict local access to the affected service to trusted users only to reduce risk.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- nvidia
- Date Reserved
- 2026-05-19T19:55:37.796Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a569d1c68715ace432809ee
Added to database: 07/14/2026, 20:33:32 UTC
Last enriched: 07/21/2026, 22:35:39 UTC
Last updated: 08/26/2026, 04:07:57 UTC
Views: 86
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