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.

CVE-2026-61754 is a deserialization of untrusted data vulnerability affecting NVIDIA Megatron Bridge. An attacker who successfully exploits this vulnerability could achieve remote code execution, tamper with data, and disclose sensitive information. The vulnerability is tracked by NVD and NVIDIA's own product security advisory system. NVIDIA has published a security advisory referencing this CVE. The severity is rated High, indicating significant risk to affected systems. Organizations using NVIDIA Megatron Bridge should review the advisory and apply any available patches or mitigations promptly.