Description
NVIDIA Megatron-LM contains a vulnerability in the hybrid conversion script where an Attacker may cause an RCE by convincing a user to load a maliciously crafted file. A successful exploit of this vulnerability may lead to code execution, escalation of privileges, information disclosure, and data tampering.
Metrics
CVSS 3.1 7.8/10
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| NVIDIA | Megatron LM | All versions prior to 0.15.3 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-33248Third Party Advisory, US Government Resource
- https://nvidia.custhelp.com/app/answers/detail/a_id/5769Vendor Advisory
- https://www.cve.org/CVERecord?id=CVE-2025-33248Third Party Advisory
Timeline
- Published
- Mar 24, 2026
- Last modified
- Jun 17, 2026
- NVD status
- Analyzed