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-2026-61775 affects NVIDIA Megatron Bridge, a component likely related to NVIDIA's AI/ML infrastructure. The vulnerability involves deserialization of untrusted data, a well-known class of security flaw that can be exploited remotely. A successful exploit could lead to arbitrary code execution, data tampering, and information disclosure. The vulnerability is currently undergoing analysis on the NVD. NVIDIA has published a security advisory referencing this CVE in their product-security GitHub repository. The potential for code execution makes this a high-severity issue. Organizations using NVIDIA Megatron Bridge should monitor for patches and apply mitigations as soon as they become available.