CVE-2025-23249 Deserialization in NeMo Framework
An attacker can achieve remote code execution and data tampering via unsafe deserialization in the NVIDIA NeMo Framework.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-23249?
CVE-2025-23249 is a high-severity unsafe deserialization vulnerability in NVIDIA NeMo Framework, published on 22 Apr 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
NVIDIA NeMo Framework contains a vulnerability where a user could cause a deserialization of untrusted data by remote code execution. A successful exploit of this vulnerability might lead to code execution and data tampering.
Weakness: CWE-502
Which versions are affected by CVE-2025-23249?
It affects 1 product.
Products include Nvidia Nemo.
How do I fix CVE-2025-23249?
No fix has been published for CVE-2025-23249 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-2025-23249 being exploited?
There is no known exploitation of CVE-2025-23249 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-623j-76jx-rrxr.