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-2026-61763 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 currently undergoing analysis by NVD. NVIDIA has published a security advisory referencing this CVE in their product-security repository. The flaw represents a high-severity risk given the potential for full code execution on affected systems. Organizations using NVIDIA Megatron Bridge should monitor for patches and apply mitigations as soon as they become available.