CVE-2026-61766
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-2026-61766
EUVD
EUVD-2026-69322

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 vulnerability that allows an attacker to deserialize untrusted data. This could lead to code execution, data tampering, and information disclosure if exploited successfully.

Detection Guidance

Detection requires monitoring for deserialization of untrusted data in NVIDIA Megatron Bridge. Check logs for unexpected code execution or data tampering events. Inspect network traffic for suspicious serialization patterns. Use tools like Wireshark to analyze data streams for deserialization attempts.

Impact Analysis

An attacker could execute arbitrary code, modify sensitive data, or steal confidential information on systems using the affected NVIDIA Megatron Bridge software.

Compliance Impact

This vulnerability could lead to unauthorized data access or tampering, potentially violating GDPR (data protection) and HIPAA (health data privacy) requirements if exploited.

Mitigation Strategies

Update NVIDIA Megatron Bridge to the latest patched version as soon as possible. Monitor network traffic for unusual deserialization activity or unexpected code execution. Restrict access to the vulnerable component to authorized users only.

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