CVE-2025-33252 Deserialization in NeMo Framework

High 7.8 Published Updated

Attackers can achieve remote code execution, denial of service, and data tampering in NVIDIA NeMo Framework via deserialization flaws.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

What is CVE-2025-33252?

CVE-2025-33252 is a high-severity unsafe deserialization vulnerability in NVIDIA NeMo Framework, published on 18 Feb 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

NVIDIA NeMo Framework contains a vulnerability where an attacker could cause remote code execution. A successful exploit of this vulnerability might lead to code execution, denial of service, information disclosure, and data tampering.

Weakness: CWE-502

Which versions are affected by CVE-2025-33252?

It affects 1 product.

Products include Nvidia Nemo.

How do I fix CVE-2025-33252?

No fix has been published for CVE-2025-33252 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-2025-33252 being exploited?

There is no known exploitation of CVE-2025-33252 in the wild and no public exploit code.

Sources

Also known as GHSA-fqmg-pv5x-v55p.

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