CVE-2026-47478 Denial of service in Triton Inference Server
An attacker can cause a denial of service in NVIDIA Triton Inference Server by exploiting an expired file descriptor vulnerability.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-47478?
CVE-2026-47478 is a high-severity denial of service vulnerability in NVIDIA Triton Inference Server, published on 14 Jul 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
NVIDIA Triton Inference Server for Linux contains a vulnerability where an attacker can cause the use of an expired file descriptor. A successful exploit of this vulnerability might lead to denial of service.
Weakness: CWE-910
Which versions are affected by CVE-2026-47478?
How do I fix CVE-2026-47478?
Apply the vendor's patch.
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-2026-47478 being exploited?
There is no known exploitation of CVE-2026-47478 in the wild and no public exploit code.
Sources
Also known as GHSA-4c5q-2cwp-vx9r, MINI-66r8-rh67-ch72.