Code Injection Vulnerability in NVIDIA Megatron-LM
CVE-2025-23348

7.8HIGH

Key Information:

Vendor

Nvidia
Status
Megatron-lm
Vendor
CVE Published:
24 September 2025

What is CVE-2025-23348?

NVIDIA Megatron-LM contains a vulnerability in the pretrain_gpt script that could be exploited through maliciously crafted data. This vulnerability allows an attacker to conduct code injection, potentially resulting in unauthorized code execution, escalation of privileges, disclosure of sensitive information, and manipulation of data. The issue impacts all platforms running Megatron-LM, prompting the need for prompt attention and remediation to safeguard against possible exploits.

Affected Version(s)

Megatron-LM All platforms All versions prior to 0.13.1 and 0.12.3

References

https://nvd.nist.gov/vuln/detail/CVE-2025-23348
https://www.cve.org/CVERecord?id=CVE-2025-23348
https://nvidia.custhelp.com/app/answers/detail/a_id/5698

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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CVE-2025-23348 : Code Injection Vulnerability in NVIDIA Megatron-LM