CVE-2026-65173 Missing authorization in AIStore framework

Critical 9.1 Published Updated

Unauthenticated attackers can submit crafted token-revocation lists to tamper with data and cause denial of service in NVIDIA AIStore.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-65173?

CVE-2026-65173 is a critical missing authorization vulnerability in NVIDIA AIStore framework, published on 13 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

NVIDIA AIStore for Linux contains a missing authentication vulnerability in the token-revocation endpoint where an unauthenticated remote attacker may submit crafted token-revocation lists. A successful exploit may lead to data tampering and denial of service.

Weakness: CWE-306

Which versions are affected by CVE-2026-65173?

How do I fix CVE-2026-65173?

No fix has been published for CVE-2026-65173 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-65173 being exploited?

There is no known exploitation of CVE-2026-65173 in the wild and no public exploit code.

Sources

Also known as GHSA-vcwj-2rq7-52fc.

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