CVE-2025-23348 HIGH

CVE-2025-23348

Vendor Nvidia
Product Megatron-LM
Weakness CWE-94 · Code injection
Published September 24, 2025
Last update September 24, 2025

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 for all platforms contains a vulnerability in the pretrain_gpt script, where malicious data created by an attacker may cause a code injection issue. A successful exploit of this vulnerability may lead to code execution, escalation of privileges, information disclosure, and data tampering.

Key dates

02Disclosure timeline

September 24, 2025 CVE published
September 24, 2025 Record updated