CVE-2026-47470 Denial of service in TensorRT-LLM
A local attacker can cause a denial of service in NVIDIA TensorRT-LLM via the gRPC server chat API endpoint.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-47470?
CVE-2026-47470 is a medium-severity denial of service vulnerability in NVIDIA TensorRT-LLM, published on 14 Jul 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
NVIDIA TensorRT-LLM for any platform contains a vulnerability in the gRPC server chat API endpoint, where an attacker could cause CWE-20 by local attack. A successful exploit of this vulnerability might lead to denial of service.
Weakness: CWE-20
Which versions are affected by CVE-2026-47470?
How do I fix CVE-2026-47470?
No fix has been published for CVE-2026-47470 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2026-47470 being exploited?
There is no known exploitation of CVE-2026-47470 in the wild and no public exploit code.
Sources
Also known as GHSA-g9r5-q2vr-2xj3.