CVE-2025-33255 HIGH

CVE-2025-33255

Vendor Nvidia
Product TensorRT-LLM
Weakness CWE-502 · Unsafe deserialization
Published May 20, 2026
Last update May 20, 2026

CVSS base score

7.5/10
Attack vector Local
Attack complexity High
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H

What the vulnerability does

01Description

NVIDIA TRT-LLM for any platform contains a vulnerability in MPI server, where an attacker could cause an unsafe deserialization. A successful exploit of this vulnerability might lead to code execution, denial of service, data tampering, and information disclosure.

Key dates

02Disclosure timeline

May 20, 2026 CVE published
May 20, 2026 Record updated