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-2026-61771 affects NVIDIA Megatron Bridge, a component likely related to NVIDIA's AI/ML infrastructure. The vulnerability involves deserialization of untrusted data, a class of flaw that can be particularly dangerous. A successful exploit could lead to remote code execution, data tampering, and information disclosure. The vulnerability was published via the NVD (National Vulnerability Database) and is also tracked on CVE.org. NVIDIA has published a security advisory on their GitHub product-security repository. The high severity rating reflects the potential for full system compromise. Organizations using NVIDIA Megatron Bridge should review NVIDIA's advisory and apply any available patches promptly.