CVE-2026-24249

Analyzed Analyzed - Analysis Complete

NVIDIA Megatron Bridge Deserialization Flaw

Publication date: 2026-07-01

Last updated on: 2026-07-02

Assigner: NVIDIA Corporation

Description

NVIDIA Megatron Bridge for Linux contains a vulnerability where an attacker could cause deserialization of untrusted data. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, data tampering, and information disclosure.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-07-01

Last Modified

2026-07-02

Generated

2026-07-21

AI Q&A

2026-07-01

EPSS Evaluated

2026-07-20

NVD

CVE-2026-24249

EUVD

EUVD-2026-41017

Affected Vendors & Products

Vendor	Product	Version / Range
nvidia	nemo_megatron_bridge	to 0.4.1 (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-2026-24249 is a vulnerability in NVIDIA Megatron Bridge for Linux involving improper deserialization of untrusted data.

This means that an attacker could supply maliciously crafted data that the software processes insecurely, potentially leading to serious security issues.

Impact Analysis

Exploitation of this vulnerability may allow an attacker to execute arbitrary code, escalate their privileges, tamper with data, and disclose sensitive information.

Code execution
Privilege escalation
Data tampering
Information disclosure

Compliance Impact

The vulnerability in NVIDIA Megatron Bridge for Linux allows for code execution, privilege escalation, data tampering, and information disclosure. Such impacts can lead to unauthorized access and manipulation of sensitive data, which may result in non-compliance with data protection regulations like GDPR and HIPAA that require safeguarding personal and health information.

Specifically, the risk of information disclosure and data tampering could violate confidentiality and integrity requirements mandated by these standards, potentially leading to legal and regulatory consequences for affected organizations.

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