CVE-2026-65103 Path traversal in AIStore framework

High 8.1 Published Updated

Unauthenticated attackers can exploit a path traversal flaw in NVIDIA AIStore to create or overwrite files, potentially leading to code execution and privilege escalation.

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-2026-65103?

CVE-2026-65103 is a high-severity path traversal 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 path traversal vulnerability in the target-side object rename handler, where an unauthenticated remote attacker could cause an improper limitation of a pathname to a restricted directory by submitting a crafted rename destination directly to an AIStore target, resulting in the arbitrary creation or overwrite of a file. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, information disclosure, data tampering, and denial of service.

Weakness: CWE-22

Which versions are affected by CVE-2026-65103?

How do I fix CVE-2026-65103?

No fix has been published for CVE-2026-65103 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2026-65103 being exploited?

There is no known exploitation of CVE-2026-65103 in the wild and no public exploit code.

Sources

Also known as GHSA-3mx4-6g46-25xp.

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