CVE-2026-61772: 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
NVIDIA Megatron Bridge contains a CWE-502 vulnerability where deserialization of untrusted data can occur. This flaw allows an attacker with local low-privilege access to potentially execute arbitrary code, tamper with data, or disclose sensitive information. The CVSS v3.1 score is 7.8 (high), reflecting the impact on confidentiality, integrity, and availability. No vendor advisory or patch information is currently provided, and the affected versions are not explicitly stated.
Potential Impact
Successful exploitation can result in high impact on confidentiality, integrity, and availability, including code execution, data tampering, and information disclosure. The attack vector is local with low complexity and no user interaction required.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict local access to trusted users only and monitor for suspicious activity related to deserialization processes.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- nvidia
- Date Reserved
- 2026-07-10T19:12:31.026Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a9702f0acd9273b49f51a55
Added to database: 09/01/2026, 16:53:04 UTC
Last enriched: 09/07/2026, 14:37:11 UTC
Last updated: 10/17/2026, 18:48:21 UTC
Views: 88
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