NVIDIA Megatron-LM contains a vulnerability in checkpoint loading where, an attacker could cause an RCE by convincing a user to load a maliciously crafted file. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, information disclosure, and data tampering.
https://www.cve.org/CVERecord?id=CVE-2026-65110
https://nvd.nist.gov/vuln/detail/CVE-2026-65110
https://github.com/NVIDIA/product-security/tree/main/2026/5881