NVIDIA Model Optimizer ONNX unsafe deserialization via quantization
CVE-2026-24141 Published on March 24, 2026

NVIDIA Model Optimizer for Windows and Linux contains a vulnerability in the ONNX quantization feature, where a user could cause unsafe deserialization by providing a specially crafted input file. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, data tampering, and information disclosure.

NVD

Vulnerability Analysis

CVE-2026-24141 can be exploited with local system access, requires user interaction. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be very high.

Attack Vector:
LOCAL
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
REQUIRED
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH

Weakness Type

What is a Marshaling, Unmarshaling Vulnerability?

The application deserializes untrusted data without sufficiently verifying that the resulting data will be valid.

CVE-2026-24141 has been classified to as a Marshaling, Unmarshaling vulnerability or weakness.


Affected Versions

NVIDIA Model Optimizer Version All versions prior to 0.41.0 is affected by CVE-2026-24141