Code Injection Vulnerability in NVIDIA Megatron-LM
CVE-2025-23349

7.8HIGH

Key Information:

Vendor

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

What is CVE-2025-23349?

NVIDIA Megatron-LM across all platforms is susceptible to a code injection vulnerability within the tasks/orqa/unsupervised/nq.py component. This flaw enables an attacker to potentially execute arbitrary code, manipulate data, escalate privileges, and disclose sensitive information. Such vulnerabilities present significant security risks, necessitating immediate attention and remediation.

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-2025-23349
https://www.cve.org/CVERecord?id=CVE-2025-23349
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-2025-23349 : Code Injection Vulnerability in NVIDIA Megatron-LM