Code Injection Vulnerability in NVIDIA Megatron Bridge
CVE-2025-33239

7.8HIGH

Key Information:

Vendor

Nvidia
Status
Megatron-bridge
Vendor
CVE Published:
18 February 2026

What is CVE-2025-33239?

The NVIDIA Megatron Bridge has a flaw in a data merging tutorial where improper handling of user input could allow for code injection. Attackers could exploit this vulnerability to execute arbitrary code, escalate privileges, disclose sensitive information, or tamper with data, thereby compromising the integrity of the system.

Affected Version(s)

Megatron-Bridge All platforms All versions prior to 0.2.2

References

https://nvd.nist.gov/vuln/detail/CVE-2025-33239
https://www.cve.org/CVERecord?id=CVE-2025-33239
https://nvidia.custhelp.com/app/answers/detail/a_id/5781

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.