CVE-2025-33226 Deserialization in NeMo Framework
Attackers can inject code via malicious data in NVIDIA NeMo Framework, leading to code execution, privilege escalation, and data compromise.
- 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-2025-33226?
CVE-2025-33226 is a high-severity unsafe deserialization vulnerability in NVIDIA NeMo Framework, published on 16 Dec 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
NVIDIA NeMo Framework for all platforms contains a vulnerability where malicious data created by an attacker may cause a code injection. A successful exploit of this vulnerability may lead to code execution, escalation of privileges, information disclosure, and data tampering.
Weakness: CWE-502
Which versions are affected by CVE-2025-33226?
It affects 1 product.
Products include Nvidia Nemo.
How do I fix CVE-2025-33226?
No fix has been published for CVE-2025-33226 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-2025-33226 being exploited?
There is no known exploitation of CVE-2025-33226 in the wild and no public exploit code.
Other vulnerabilities in NVIDIA NeMo Framework
- CVE-2024-0081 Denial of service in NeMo
- CVE-2025-33245 NVIDIA NeMo Framework contains a vulnerability where malicious data could cause remote code execution
- CVE-2026-24252 Command injection in NeMo Framework
- CVE-2026-24155 Code injection in NeMo Framework
- CVE-2026-24228 Deserialization in NeMo Framework
Sources
Also known as GHSA-h2wf-vc6w-xq48.