CVE-2026-61778: High severity Nvidia Megatron Bridge vulnerability
Published Sep 1, 2026
·Updated
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.
Affected Software
1 affected component
Nvidia Megatron Bridge
Event History
Sep 1, 2026
CVE Published
via MITRE·04:03 PM
Data Sourced
via MITRE·04:03 PM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What access does an attacker need to exploit this issue?
The CVSS vector indicates local access is required and that the attacker needs low-level privileges. No user interaction is required, and the attack complexity is rated low.
2
What is the assessed security impact if exploitation succeeds?
The vulnerability is rated high severity with a CVSS score of 7.8. Its CVSS impacts are high for confidentiality, integrity, and availability.