CVE-2025-33239

Analyzed Analyzed - Analysis Complete

Code Injection Vulnerability in NVIDIA Megatron Bridge Tutorial

Publication date: 2026-02-18

Last updated on: 2026-07-02

Assigner: NVIDIA Corporation

Description

NVIDIA Megatron Bridge contains a vulnerability in a data merging tutorial, where malicious input could cause a code injection. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, information disclosure, and data tampering.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-02-18

Last Modified

2026-07-02

Generated

2026-07-06

AI Q&A

2026-02-18

EPSS Evaluated

2026-07-05

NVD

CVE-2025-33239

EUVD

EUVD-2025-207850

Affected Vendors & Products

Vendor	Product	Version / Range
nvidia	nemo_megatron_bridge	to 0.2.2 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-94	The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.

Attack-Flow Graph

Executive Summary

CVE-2025-33239 is a high-severity vulnerability in NVIDIA Megatron Bridge, specifically within a data merging tutorial.

The vulnerability is a code injection flaw (CWE-94) that allows malicious input to execute arbitrary code.

A successful exploit can lead to code execution, escalation of privileges, information disclosure, and data tampering.

Impact Analysis

Exploiting this vulnerability can have serious impacts including unauthorized code execution and escalation of privileges.

It can also lead to information disclosure and data tampering, compromising confidentiality, integrity, and availability of the affected system.

Compliance Impact

I don't know

Detection Guidance

I don't know

Mitigation Strategies

To mitigate the CVE-2025-33239 vulnerability in NVIDIA Megatron Bridge, users should update to version 0.2.2 or later, as this version addresses the code injection flaw.

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