CVE-2026-61756: 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-2026-61756 describes a vulnerability in NVIDIA Megatron Bridge involving deserialization of untrusted data. This flaw could be exploited by an attacker with local access and low privileges to execute arbitrary code, alter data, or leak sensitive information. The CVSS 3.1 base score is 7.8 (high severity), reflecting low attack complexity and significant impact on confidentiality, integrity, and availability. No vendor advisory or patch information is currently provided, and no known exploits are reported in the wild.
Potential Impact
Successful exploitation may lead to remote code execution, unauthorized data modification, and information disclosure within the affected system. The vulnerability impacts confidentiality, integrity, and availability of the NVIDIA Megatron Bridge environment.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, restrict local access and privileges to trusted users only to reduce risk.
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: 6a9702edacd9273b49f51a07
Added to database: 09/01/2026, 16:53:01 UTC
Last enriched: 09/07/2026, 14:35:46 UTC
Last updated: 10/17/2026, 18:48:21 UTC
Views: 86
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