CVE-2025-33248

HIGH

Nvidia Megatron LM - Information Disclosure

Title source: rule

Description

NVIDIA Megatron-LM contains a vulnerability in the hybrid conversion script where an Attacker may cause an RCE by convincing a user to load a maliciously crafted file. A successful exploit of this vulnerability may lead to code execution, escalation of privileges, information disclosure, and data tampering.

References (3)

https://nvd.nist.gov/vuln/detail/CVE-2025-33248

https://www.cve.org/CVERecord?id=CVE-2025-33248

https://nvidia.custhelp.com/app/answers/detail/a_id/5769

Scores

CVSS v3 7.8

EPSS 0.0006

EPSS Percentile 19.7%

Attack Vector LOCAL

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-502

Status published

Products (2)

NVIDIA/Megatron LM All versions prior to 0.15.3

nvidia/megatron-lm < 0.15.3

Published Mar 24, 2026

Tracked Since Mar 25, 2026