CVE-2026-47477: NVIDIA Triton Inference Server stack-based buffer overflow

CVE-2026-47477 · Severity: high · CVSS 7.5 · Published 2026-07-14

NVIDIA Triton Inference Server, a platform used to deploy and manage AI models in production, is affected by a security vulnerability. An attacker could exploit this flaw to crash the server, leading to a denial of service. This would disrupt AI-driven applications and services that rely on the server for real-time processing.

Technologies: Nvidia Triton Inference Server. Vendors: Nvidia.

Quick answers

Is CVE-2026-47477 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-47477 being exploited in the wild.
How severe is CVE-2026-47477?
High severity, with a CVSS score of 7.5, published 14 July 2026.
Which products and versions are affected?
Nvidia Triton Inference Server <= 26.04.
Is there a fix for CVE-2026-47477?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-47477 attacked?
It is attacked over the network, in a software library.
Am I affected by CVE-2026-47477?
Check whether you run Nvidia Triton Inference Server at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

A stack-based buffer overflow vulnerability (CWE-121) exists in NVIDIA Triton Inference Server for Linux. The flaw can be triggered by a remote, unauthenticated attacker over the network without any user interaction. A successful exploit allows the attacker to cause a crash of the inference service, resulting in a denial of service (DoS) condition. The vulnerability is confirmed to affect versions up to and including 26.04.

Affected products

  • NVIDIA Triton Inference Server <= 26.04

Timeline

  • 2026-07-14: advisory: NVIDIA published the vulnerability details.
  • 2026-07-14: disclosed: CVE-2026-47477 was published to the NVD.

References

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