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-2026-61764 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, data tampering, and information disclosure. The vulnerability is documented in the NVD and CVE databases. NVIDIA has published a security advisory on their GitHub product-security repository. No additional exploitation details or patches are described in the article, but the potential impact is significant given the range of consequences. Organizations using NVIDIA Megatron Bridge should monitor for patches and apply mitigations promptly.