CVE-2025-23254 Deserialization in TensorRT-LLM
Local attackers can exploit a data validation flaw in the Python executor to achieve code execution, information disclosure, and data tampering.
- 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-2025-23254?
CVE-2025-23254 is a high-severity unsafe deserialization vulnerability in NVIDIA TensorRT-LLM, published on 1 May 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
NVIDIA TensorRT-LLM for any platform contains a vulnerability in python executor where an attacker may cause a data validation issue by local access to the TRTLLM server. A successful exploit of this vulnerability may lead to code execution, information disclosure and data tampering.
Weakness: CWE-502
Which versions are affected by CVE-2025-23254?
How do I fix CVE-2025-23254?
No fix has been published for CVE-2025-23254 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-2025-23254 being exploited?
There is no known exploitation of CVE-2025-23254 in the wild and no public exploit code.
Sources
Also known as GHSA-4485-mg4q-xjgv.