Executive brief
NVIDIA Megatron Bridge is a library used in machine learning applications for distributed computing. A deserialization vulnerability allows an attacker to execute arbitrary code, modify data, or steal sensitive information from systems using the library.
Technical details
The vulnerability is a deserialization flaw where untrusted data is deserialized without proper validation in NVIDIA Megatron Bridge. An attacker who can control serialized input to the application can leverage this to achieve remote code execution, data tampering, and information disclosure. The attack vector and specific preconditions (such as whether network access or authentication is required) are not detailed in the available information. A fix or patch status is not indicated in the advisory.
Affected products
- NVIDIA Megatron Bridge
Timeline
- 2026-09-01: disclosed