CVE-2025-33248

published 2026-03-24

CVE-2025-33248: 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…

high 7.8 CVSS 3.1

AV L AC L PR N UI R S U C H I H A H

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.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
nvidia	megatron-lm	< 0.15.3	0.15.3
nvidia	megatron_lm	—	—

CWE-502