CVE-2026-47623 Deserialization in Dynamo

High 8.2 Published 4 Aug 2026 Updated 4 Aug 2026

An attacker can exploit untrusted data deserialization in NVIDIA Dynamo to cause denial of service and tamper with data.

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-2026-47623?

CVE-2026-47623 is a high-severity unsafe deserialization vulnerability in NVIDIA Dynamo, published on 4 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

NVIDIA Dynamo for Linux contains a vulnerability where an attacker could cause deserialization of untrusted data. A successful exploit of this vulnerability might lead to denial of service and data tampering.

Weakness: CWE-502

Which versions are affected by CVE-2026-47623?

It affects 1 product.

Products include Nvidia Dynamo.

How do I fix CVE-2026-47623?

No fix has been published for CVE-2026-47623 yet. Limit exposure of the affected software until one is available.

Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.

Is CVE-2026-47623 being exploited?

There is no known exploitation of CVE-2026-47623 in the wild and no public exploit code.

Sources

Also known as GHSA-xc2p-88hh-m8f9.