CVE-2025-33239
Summary
| CVE | CVE-2025-33239 |
|---|---|
| State | PUBLISHED |
| Assigner | nvidia |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2026-02-18 14:16:02 UTC |
| Updated | 2026-07-02 14:53:51 UTC |
| 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. |
Risk And Classification
Primary CVSS: v3.1 7.8 HIGH from [email protected]
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS: 0.001970000 probability, percentile 0.096490000 (date 2026-07-04)
Problem Types: CWE-94 | CWE-94 CWE-94 Improper Control of Generation of Code ('Code Injection')
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.1 | [email protected] | Secondary | 7.8 | HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| 3.1 | CNA | CVSS | 7.8 | HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
CVSS v3.1 Breakdown
Attack Vector
LocalAttack Complexity
LowPrivileges Required
LowUser Interaction
NoneScope
UnchangedConfidentiality
HighIntegrity
HighAvailability
HighCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Nvidia | Nemo Megatron Bridge | All | All | All | All |
Vendor Declared Affected Products
| Source | Vendor | Product | Version | Platforms |
|---|---|---|---|---|
| CNA | NVIDIA | Megatron-Bridge | affected All versions prior to 0.2.2 | All platforms |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| nvidia.custhelp.com/app/answers/detail/a_id/5781 | [email protected] | nvidia.custhelp.com | Vendor Advisory |
| nvd.nist.gov/vuln/detail/CVE-2025-33239 | [email protected] | nvd.nist.gov | Third Party Advisory, US Government Resource |
| www.cve.org/CVERecord | [email protected] | www.cve.org | Third Party Advisory |
No vendor comments have been submitted for this CVE.
There are currently no legacy QID mappings associated with this CVE.