CVE-2026-61778
Received Received - Intake

NVIDIA Megatron Bridge Deserialization Flaw

Publication date: 2026-09-01

Last updated on: 2026-09-01

Assigner: NVIDIA Corporation

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

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Meta Information

Published
2026-09-01
Last Modified
2026-09-01
Generated
2026-09-01
AI Q&A
2026-09-01
EPSS Evaluated
N/A
NVD
CVE-2026-61778
EUVD
EUVD-2026-69331

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
nvidia megatron_bridge *

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-502 The product deserializes untrusted data without sufficiently ensuring that the resulting data will be valid.

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Executive Summary

NVIDIA Megatron Bridge has a flaw where untrusted data can be deserialized improperly. This may allow attackers to execute arbitrary code, alter data, or steal information from affected systems.

Detection Guidance

Detection of CVE-2026-61778 requires checking for deserialization of untrusted data in NVIDIA Megatron Bridge. Monitor logs for suspicious deserialization events and inspect network traffic for unexpected data formats. No specific commands are provided in the available resources.

Impact Analysis

If exploited, this vulnerability could lead to unauthorized code execution on your system, allowing attackers to take control. It may also enable data tampering or theft of sensitive information stored or processed by the affected software.

Compliance Impact

This vulnerability could lead to data breaches, violating GDPR and HIPAA requirements for data protection and confidentiality. Organizations may face legal penalties, fines, and reputational damage if exploited.

Mitigation Strategies

Apply the latest security patches or updates provided by NVIDIA for Megatron Bridge. Ensure input validation is implemented to prevent deserialization of untrusted data. Monitor network traffic for suspicious activity related to code execution or data tampering.

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