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7.8
NVIDIA Megatron Bridge Tutorial Allows Malicious Code Execution
CVE-2025-33240
Summary
The NVIDIA Megatron Bridge tutorial has a security weakness that could be exploited by an attacker to inject malicious code. This could potentially allow the attacker to execute unauthorized code, access sensitive information, or make unauthorized changes to data. If you use this tutorial, update to the latest version to minimize the risk of exploitation.
What to do
No fix is available yet. Check with your software vendor for updates.
Affected software
| Vendor | Product | Affected versions | Fix available |
|---|---|---|---|
| nvidia | megatron-bridge | <= 0.2.2 | – |
Original title
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 execu...
Original 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.
nvd CVSS3.1
7.8
Vulnerability type
CWE-94
Code Injection
- https://nvd.nist.gov/vuln/detail/CVE-2025-33240 Third Party Advisory US Government Resource
- https://nvidia.custhelp.com/app/answers/detail/a_id/5781 Vendor Advisory
- https://www.cve.org/CVERecord?id=CVE-2025-33240 Third Party Advisory
Published: 18 Feb 2026 · Updated: 11 Mar 2026 · First seen: 6 Mar 2026