CVE-2025-33255 PUBLISHED

Assigner: nvidia
Reserved: 15.04.2025 Published: 20.05.2026 Updated: 20.05.2026

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.

Metrics

CVSS 3.1

CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
CVSS Score: 7.5

Attack Vector	Local	Scope	Changed
Attack Complexity	High	Confidentiality Impact	High
Privileges Required	High	Integrity Impact	High
User Interaction	None	Availability Impact	High

CVSS 3.1

Product Status

Vendor	NVIDIA
Product	TensorRT-LLM
Versions	Default: unaffected affected from 0 to v1.2 (excl.)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-33255
https://www.cve.org/CVERecord?id=CVE-2025-33255
https://nvidia.custhelp.com/app/answers/detail/a_id/5805

Problem Types

CWE-502 Deserialization of Untrusted Data CWE

Impacts

Code execution, denial of service, data tampering, information disclosure