CVE-2026-65173: NVIDIA AIStore missing authentication in token-revocation endpoint

CVE-2026-65173 · Severity: critical · CVSS 9.1 · Published 2026-10-13

NVIDIA AIStore is a framework for managing distributed data storage and processing. An unauthenticated attacker can craft malicious token-revocation requests to tamper with data or disrupt service availability, potentially compromising the integrity and availability of stored information.

Technologies: Nvidia AIStore. Vendors: Nvidia.

Quick answers

Is CVE-2026-65173 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-65173 being exploited in the wild.
How severe is CVE-2026-65173?
Critical severity, with a CVSS score of 9.1, published 13 October 2026.
Which products and versions are affected?
Nvidia AIStore <UNKNOWN>.
Is there a fix for CVE-2026-65173?
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-2026-65173 attacked?
It is attacked over the network, in a hosted service.
Am I affected by CVE-2026-65173?
Check whether you run Nvidia AIStore 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 token-revocation endpoint in AIStore lacks authentication checks, allowing unauthenticated network attackers to submit crafted token-revocation lists. This enables unauthorized manipulation of authentication tokens and access controls, leading to both data tampering and denial of service conditions without requiring prior access or user interaction.

Affected products

  • NVIDIA AIStore <UNKNOWN>

Timeline

  • 2026-10-13: disclosed

References

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