CVE-2025-23265: NVIDIA Megatron-Lm

High severity, CVSS 7.8. EPSS: 0.3% chance of exploitation in the next 30 days.

NVIDIA Megatron-LM for all platforms contains a vulnerability in a python component where an attacker may cause a code injection issue by providing a malicious file. A successful exploit of this vulnerability may lead to Code Execution, Escalation of Privileges, Information Disclosure and Data Tampering.

Affected products

• NVIDIA Megatron-Lm: before 0.12.1 (fixed in 0.12.1)

Published 2025-06-24. Last modified 2026-06-17.