PT-2026-20400 · Nvidia · Nvidia Megatron Bridge

Published 2026-02-18 · Updated 2026-02-23 · CVE-2025-33239

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions NVIDIA Megatron Bridge (affected versions not specified)

Description The software contains a flaw in a data merging tutorial that could allow code injection with malicious input. Exploitation of this issue may lead to code execution, privilege escalation, information disclosure, and data tampering.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Code Injection

Weakness Enumeration

CWE-94

Related Identifiers

CVE-2025-33239

Affected Products

Nvidia Megatron Bridge

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2025-33239 · Security Note
• https://nvidia.custhelp.com/app/answers/detail/a_id/5781 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-33239 · Security Note
• https://osv.dev/vulnerability/CVE-2025-33239 · Vendor Advisory
• https://twitter.com/CVEnew/status/2024138082602320111 · Twitter Post
• https://twitter.com/cracbot/status/2025888436461408353 · Twitter Post