CVE-2025-33255

Q: What is the severity of CVE-2025-33255?

CVE-2025-33255 is considered a high-severity vulnerability due to its potential to lead to code execution and data tampering.

Q: How do I fix CVE-2025-33255?

To fix CVE-2025-33255, ensure that you are using the latest version of NVIDIA TRT-LLM that addresses this vulnerability.

Q: What type of vulnerability is CVE-2025-33255?

CVE-2025-33255 is a deserialization vulnerability that occurs in the MPI server of NVIDIA TRT-LLM.

Q: What could an attacker achieve by exploiting CVE-2025-33255?

Exploiting CVE-2025-33255 could allow an attacker to execute arbitrary code, cause a denial of service, tamper with data, or disclose sensitive information.

Q: Which software is impacted by CVE-2025-33255?

CVE-2025-33255 affects NVIDIA TRT-LLM across all platforms.

Published May 20, 2026

Updated

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.

Affected Software

2 affected components

Nvidia TRT-LLM

Nvidia Tensorrt Llm<1.2

Event History

May 20, 2026

CVE Published

via MITRE·02:58 AM

Data Sourced

via MITRE·02:58 AM

DescriptionSeverityWeakness

Data Sourced

via NVD·04:16 AM

DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

What is the severity of CVE-2025-33255?

CVE-2025-33255 is considered a high-severity vulnerability due to its potential to lead to code execution and data tampering.

How do I fix CVE-2025-33255?

To fix CVE-2025-33255, ensure that you are using the latest version of NVIDIA TRT-LLM that addresses this vulnerability.

What type of vulnerability is CVE-2025-33255?

CVE-2025-33255 is a deserialization vulnerability that occurs in the MPI server of NVIDIA TRT-LLM.

What could an attacker achieve by exploiting CVE-2025-33255?

Exploiting CVE-2025-33255 could allow an attacker to execute arbitrary code, cause a denial of service, tamper with data, or disclose sensitive information.

Which software is impacted by CVE-2025-33255?

CVE-2025-33255 affects NVIDIA TRT-LLM across all platforms.

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