7.8
HIGH CVSS 3.1
CVE-2025-33240
NVIDIA Megatron Bridge Code Injection Vulnerability
Description

NVIDIA Megatron Bridge contains a vulnerability in a data shuffling tutorial, where malicious input could cause a code injection. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, information disclosure, and data tampering.

INFO

Published Date :

Feb. 18, 2026, 2:16 p.m.

Last Modified :

Feb. 18, 2026, 5:51 p.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2025-33240 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH 9576f279-3576-44b5-a4af-b9a8644b2de6
CVSS 3.1 HIGH [email protected]
Solution
Update the affected NVIDIA Megatron Bridge component to patch the code injection vulnerability.
  • Update NVIDIA Megatron Bridge to the latest version.
  • Remove or sanitize untrusted input in the tutorial.
  • Review code for similar injection flaws.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-33240.

URL Resource
https://nvd.nist.gov/vuln/detail/CVE-2025-33240
https://nvidia.custhelp.com/app/answers/detail/a_id/5781
https://www.cve.org/CVERecord?id=CVE-2025-33240
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-33240 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2025-33240 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-33240 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-33240 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • New CVE Received by [email protected]

    Feb. 18, 2026

    Action Type Old Value New Value
    Added Description NVIDIA Megatron Bridge contains a vulnerability in a data shuffling tutorial, where malicious input could cause a code injection. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, information disclosure, and data tampering.
    Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-94
    Added Reference https://nvd.nist.gov/vuln/detail/CVE-2025-33240
    Added Reference https://nvidia.custhelp.com/app/answers/detail/a_id/5781
    Added Reference https://www.cve.org/CVERecord?id=CVE-2025-33240
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 7.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact