CVE-2025-33247 HIGH

CVE-2025-33247

Vendor Nvidia
Product Megatron LM
Weakness CWE-502 · Unsafe deserialization
Published March 24, 2026
Last update March 25, 2026

CVSS base score

7.8/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

NVIDIA Megatron LM contains a vulnerability in quantization configuration loading, which could allow remote code execution. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, information disclosure, and data tampering.

Key dates

02Disclosure timeline

March 24, 2026 CVE published
March 25, 2026 Record updated