CVE-2026-61764: 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-2026-61764 describes a CWE-502 vulnerability in NVIDIA Megatron Bridge where untrusted data deserialization can be exploited. This flaw allows an attacker with local access and low privileges to execute code, tamper with data, and disclose information. The CVSS 3.1 vector indicates local attack vector, low attack complexity, low privileges required, no user interaction, and high impact on confidentiality, integrity, and availability. No vendor advisory or patch information is available to confirm remediation status.
Potential Impact
Successful exploitation may result in arbitrary code execution, unauthorized modification of data, and leakage of sensitive information within the affected system. The attack requires local access with low privileges and 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
- 2026-07-10T19:08:58.084Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a9702eeacd9273b49f51a21
Added to database: 09/01/2026, 16:53:02 UTC
Last enriched: 09/07/2026, 14:36:26 UTC
Last updated: 10/17/2026, 18:48:21 UTC
Views: 100
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