CVE-2026-61761: 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-2026-61761 is a CWE-502 vulnerability in NVIDIA Megatron Bridge that allows deserialization of untrusted data. This flaw can be exploited by an attacker with local access and low privileges to perform unauthorized 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 affected versions or patch information have been published yet, and no known exploits are reported in the wild.
Potential Impact
Successful exploitation can lead to remote code execution, unauthorized modification of data, and leakage of sensitive information. The attack requires local access with low privileges and does not require user interaction. 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. No official fix or temporary mitigation has been published by NVIDIA at this time.
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: 6a9702eeacd9273b49f51a1b
Added to database: 09/01/2026, 16:53:02 UTC
Last enriched: 09/07/2026, 14:36:12 UTC
Last updated: 10/17/2026, 18:48:21 UTC
Views: 88
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