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 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 classified as high severity. NVIDIA has published a security advisory with details available through their product security GitHub repository. The flaw is catalogued in both the NVD and CVE databases. No additional technical details or proof-of-concept are currently disclosed in the article. Users of NVIDIA Megatron Bridge should monitor for patches and apply mitigations as soon as available.