CVE-2025-33247

State: Published
Severity: 7.8 High
Published: Mar 24, 2026
Updated: Mar 25, 2026
Reserved: Apr 15, 2025

Description

NVIDIA Megatron LM contains a vulnerability in quantization configuration loading, which could allow remote code execution. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, information disclosure, and data tampering.

Scores

CVSS	Score	Vector	Source
3.1	7.8 High	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	nvidia

Weaknesses

CWE-502 Deserialization of Untrusted Data

Affected Products

Product	Versions
Megatron LMNVIDIA	All versions prior to 0.15.3Affected

References

https://nvd.nist.gov/vuln/detail/CVE-2025-33247
https://www.cve.org/CVERecord?id=CVE-2025-33247
https://nvidia.custhelp.com/app/answers/detail/a_id/5769

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