---
title: "CVE-2026-65173: NVIDIA AIStore - Broken Authentication"
description: "NVIDIA AIStore for Linux contains a missing authentication vulnerability in the token-revocation endpoint, letting unauthenticated remote attackers submit crafted token-revocation lists, leading to data tampering and denial of service."
url: https://panop.io/threat-heartbeat/CVE-2026-65173/
---

# CVE-2026-65173 NVIDIA AIStore - Broken Authentication

NVIDIA AIStore for Linux contains a missing authentication vulnerability in the token-revocation endpoint, letting unauthenticated remote attackers submit crafted token-revocation lists, leading to data tampering and denial of service.

CVSS base score 9.1 /10

Critical

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.53% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-65173)

## Details

Type

Broken Authentication

Impact

Data Tampering, Denial Of Service

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Published

13 October 2026

Updated

15 October 2026

Weakness

[CWE-306](https://cwe.mitre.org/data/definitions/306.html)

## Vendor fix

Update to the latest version of NVIDIA AIStore for Linux.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-65173](https://nvd.nist.gov/vuln/detail/CVE-2026-65173)
- [https://github.com/NVIDIA/product-security/tree/main/2026/5889](https://github.com/NVIDIA/product-security/tree/main/2026/5889)
- [https://www.cve.org/CVERecord?id=CVE-2026-65173](https://www.cve.org/CVERecord?id=CVE-2026-65173)

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## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

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