NVIDIA Megatron Bridge - Deserialization Vulnerability (CVE-2026-61774)
CVE-2026-61774 Published on September 1, 2026

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.

NVD

Vulnerability Analysis

CVE-2026-61774 is exploitable with local system access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to be very high.

Attack Vector:
LOCAL
Attack Complexity:
LOW
Privileges Required:
LOW
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH

Weakness Type

What is a Marshaling, Unmarshaling Vulnerability?

The application deserializes untrusted data without sufficiently verifying that the resulting data will be valid.

CVE-2026-61774 has been classified to as a Marshaling, Unmarshaling vulnerability or weakness.


Affected Versions

NVIDIA Megatron Bridge Version 0.0 to 0.5.0 is affected by CVE-2026-61774