CVE-2026-61755: 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-2026-61755 is a vulnerability in NVIDIA Megatron Bridge classified under CWE-502 (Deserialization of Untrusted Data). This flaw allows an attacker with local access and low privileges to cause unsafe deserialization, potentially resulting in high-impact consequences such as code execution, data tampering, and information disclosure. The CVSS v3.1 base score is 7.8, reflecting high severity with local attack vector, low attack complexity, and no user interaction required. There is no vendor advisory or patch information available at this time.
Potential Impact
Successful exploitation could allow an attacker to execute arbitrary code, alter data integrity, and disclose sensitive information within the affected system. The vulnerability requires local access with low privileges but does not require user interaction.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until a fix is available, limit local access to trusted users and monitor for suspicious activity related to deserialization processes.
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: 6a9702edacd9273b49f51a05
Added to database: 09/01/2026, 16:53:01 UTC
Last enriched: 09/07/2026, 14:35:42 UTC
Last updated: 10/17/2026, 18:48:21 UTC
Views: 85
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