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7.8
NVIDIA Megatron Bridge Tutorial Allows Malicious Code Execution
CVE-2025-33239
Summary
The NVIDIA Megatron Bridge tutorial is vulnerable to a security threat that could allow hackers to inject malicious code, potentially leading to unauthorized access to systems, data theft, or system compromise. This means your system could be taken over or your data stolen if you follow the tutorial with malicious input. To mitigate this risk, update the tutorial or use an alternative solution.
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 merging tutorial, where malicious input could cause a code injection. A successful exploit of this vulnerability might lead to code executi...
Original description
NVIDIA Megatron Bridge contains a vulnerability in a data merging 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-2025-33239 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-2025-33239 Third Party Advisory
Published: 18 Feb 2026 · Updated: 11 Mar 2026 · First seen: 6 Mar 2026