# CVE-2026-47625: NVIDIA Triton Inference Server authorization bypass

Source: https://junglewise.ai/threats/cve-2026-47625-nvidia-triton-inference-server-authorization-bypass  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-09-08. Updated: 2026-09-26  
License: CC BY 4.0 with a link back

CVE-2026-47625 · Severity: high · CVSS 7.5 · Published 2026-09-08

NVIDIA Triton Inference Server is a software platform used to deploy and run machine learning models for inference workloads. Missing authorization controls in the Linux version allow unauthenticated attackers to access the service, potentially exposing sensitive model data, modifying inference results, or causing service unavailability.

Technologies: [Nvidia Triton Inference Server](https://junglewise.ai/threats/technologies/triton-inference-server). Vendors: [Nvidia](https://junglewise.ai/threats/vendors/nvidia).

## Quick answers

**Is CVE-2026-47625 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-47625 being exploited in the wild.

**How severe is CVE-2026-47625?** High severity, with a CVSS score of 7.5, published 8 September 2026.

**Which products and versions are affected?** Nvidia Triton Inference Server <UNKNOWN>.

**Is there a fix for CVE-2026-47625?** 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-2026-47625 attacked?** It is attacked over the network, in a hosted service.

**Am I affected by CVE-2026-47625?** 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

The vulnerability involves missing authorization checks in NVIDIA Triton Inference Server for Linux, allowing attackers to bypass access controls. An attacker with network access to the service can exploit this to perform unauthorized actions without proper authentication. The vulnerability enables information disclosure (reading model data and inference outputs), data tampering (modifying model behavior or results), and denial of service. The attack vector is network-based and requires no authentication or user interaction. Patches are expected from NVIDIA; consult their security bulletin for affected versions and remediation guidance.

## Affected products

- NVIDIA Triton Inference Server <UNKNOWN>

## Timeline

- 2026-09-08: disclosed

## References

- [https://github.com/NVIDIA/product-security/tree/main/2026/5875](https://github.com/NVIDIA/product-security/tree/main/2026/5875)
- [https://www.cve.org/CVERecord?id=CVE-2026-47625](https://www.cve.org/CVERecord?id=CVE-2026-47625)

## Related threats

- [NVIDIA Triton Inference Server excessive iteration denial of service](https://junglewise.ai/threats/cve-2026-16497-nvidia-triton-inference-server-excessive-iteration-denial-of)
- [NVIDIA Triton Inference Server path traversal](https://junglewise.ai/threats/cve-2026-47630-nvidia-triton-inference-server-path-traversal)
- [NVIDIA Triton Inference Server improper input validation](https://junglewise.ai/threats/cve-2026-47629-nvidia-triton-inference-server-improper-input-validation)
- [NVIDIA Triton Inference Server resource exhaustion denial of service](https://junglewise.ai/threats/cve-2026-47628-nvidia-triton-inference-server-resource-exhaustion-denial-of)
- [NVIDIA Triton Inference Server path traversal](https://junglewise.ai/threats/cve-2026-47627-nvidia-triton-inference-server-path-traversal)