PT-2025-39261 · Nvidia · Megatron-Lm

Hao Fan + 1 · Published 2025-09-22 · Updated 2025-10-10 · CVE-2025-23349

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions NVIDIA Megatron-LM (affected versions not specified)

Description The software contains a flaw in the tasks/orqa/unsupervised/nq.py component that could allow an attacker to inject code. Exploitation of this issue may result in code execution, privilege escalation, information disclosure, and data tampering.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Code Injection

Weakness Enumeration

CWE-94

Related Identifiers

BDU:2025-12631

CVE-2025-23349

Affected Products

Megatron-Lm

References · 9

• https://nvidia.custhelp.com/app/answers/detail/a_id/5698 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-23349 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-23349 · Security Note
• https://osv.dev/vulnerability/CVE-2025-23349 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-12631 · Security Note
• https://twitter.com/cracbot/status/1972617410185424910 · Twitter Post
• https://twitter.com/CVEnew/status/1970848927554441717 · Twitter Post
• https://t.me/CVEtracker/33254 · Telegram Post
• https://t.me/cveNotify/138215 · Telegram Post