CVE-2025-23348
High
Description
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.
SeverityHigh
CVSS7.8
Exploit probability—
ProductNvidia Megatron-lm
PublishedSep 24, 2025
First seenSep 24, 2025
Weakness typeCWE-94Code injection
How to fix
Update
- nvidia megatron-lm0.12.3 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| nvidia megatron-lm | v < 0.12.3, 0.13.0 | 0.12.3 |
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