CVE-2026-61767
Received Received - Intake

Deserialization of Untrusted Data in NVIDIA Megatron Bridge

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-2026-61767
EUVD
EUVD-2026-69321

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-2026-61767 requires identifying NVIDIA Megatron Bridge instances and monitoring for deserialization of untrusted data. Check for unusual network traffic or processes handling serialized data. Use commands like 'ps aux | grep megatron' to find running instances and 'netstat -tulnp | grep <port>' to inspect network connections. Review logs for deserialization errors or unexpected code execution.

Impact Analysis

If exploited, this vulnerability could lead to unauthorized code execution on your system, allowing attackers to take control. It may also result in data being tampered with or sensitive information being disclosed.

Compliance Impact

Exploitation could lead to data breaches, violating GDPR and HIPAA requirements for data protection and confidentiality. This may result in legal penalties, fines, or reputational damage.

Mitigation Strategies

Update NVIDIA Megatron Bridge to the latest patched version as soon as possible. Monitor NVIDIA's security advisories for patches. Restrict network access to systems running Megatron Bridge to minimize exposure.

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