CVE-2026-61751

Deserializer Vulnerability in NVIDIA Megatron Bridge Enables Code Execution

Published Sep 1, 2026 CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Nvidia nemo Megatron Bridge
CPEs cpe:2.3:a:nvidia:nemo_megatron_bridge:*:*:*:*:*:*:*:*
Vendors & Products Nvidia nemo Megatron Bridge
Type Values Removed Values Added
Title Deserializer Vulnerability in NVIDIA Megatron Bridge Enables Code Execution
Type Values Removed Values Added
First Time appeared Nvidia
Nvidia megatron-bridge
Vendors & Products Nvidia
Nvidia megatron-bridge
Type Values Removed Values Added
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.
Weaknesses CWE-502
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
nvidia
Published
Updated
Sep 1, 2026, 4:28 PM
Reserved
Jul 10, 2026, 7:03 PM
Status
Analyzed
Published
Sep 1, 2026, 4:17 PM
Modified
Sep 2, 2026, 12:25 PM