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-2026-61779 is a high-severity vulnerability affecting NVIDIA Megatron Bridge. The flaw involves deserialization of untrusted data, which can be exploited by an attacker to achieve remote code execution, tamper with data, and disclose sensitive information. The vulnerability was published on NVD and referenced in NVIDIA's product security advisories. Successful exploitation could have significant impact on confidentiality, integrity, and availability of affected systems. Organizations using NVIDIA Megatron Bridge are advised to review the advisory and apply mitigations as provided by NVIDIA.