CVE-2026-61779
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-2026-61779
EUVD
EUVD-2026-69330

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 allowing deserialization of untrusted data. This could let an attacker execute arbitrary code, modify data, or steal information.

Detection Guidance

Detection requires monitoring for unusual deserialization activity or unexpected code execution. Check logs for suspicious network traffic involving NVIDIA Megatron Bridge. Use tools like Wireshark to inspect serialized data streams. Verify file integrity of Megatron Bridge components for unexpected modifications.

Impact Analysis

If exploited, this flaw may lead to unauthorized code execution on affected systems, data tampering, or sensitive information disclosure. Attackers could gain control over systems running the vulnerable 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 and reputational damage.

Mitigation Strategies

Immediately update NVIDIA Megatron Bridge to the latest patched version. Restrict network access to Megatron Bridge services. Disable deserialization of untrusted data if possible. Monitor systems for signs of compromise or unusual activity.

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