CVE-2026-61750: CWE-502 Deserialization of Untrusted Data in NVIDIA Megatron Bridge
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.
CVSS v3.1
Score 7.8high
Affected software
NVIDIA
Megatron Bridge
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-61750 is a deserialization of untrusted data vulnerability (CWE-502) in NVIDIA Megatron Bridge. This flaw allows an attacker with local access and low privileges to cause unsafe deserialization, potentially leading to code execution, data tampering, and information disclosure. The CVSS 3.1 base score is 7.8, reflecting high impact on confidentiality, integrity, and availability. No vendor advisory or patch information is currently provided, and the vulnerability is not related to a cloud service.
Potential Impact
Successful exploitation could result in arbitrary code execution, unauthorized modification of data, and leakage of sensitive information. The attacker requires local access with low privileges and no user interaction is needed. The vulnerability affects confidentiality, integrity, and availability at a high level.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, limit local access to trusted users and monitor for suspicious activity related to the Megatron Bridge component.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- nvidia
- Date Reserved
- 2026-07-10T19:03:51.556Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a9702edacd9273b49f519fb
Added to database: 09/01/2026, 16:53:01 UTC
Last enriched: 09/07/2026, 14:35:15 UTC
Last updated: 10/17/2026, 18:48:21 UTC
Views: 81
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