RCE in Nvidia Megatron-bridge
CVE-2025-33239
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…
Vulnerability class: RCE (Remote Code Execution)
EPSS: 0.002 (9.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Nvidia Megatron-bridge — versions All versions prior to 0.2.2
Weakness classification (CWE)
References
- psirt@nvidia.com (US Government Resource, Third Party Advisory)
- psirt@nvidia.com (Third Party Advisory)
- psirt@nvidia.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2025-33239?
- CVE-2025-33239 is a high-severity vulnerability in Nvidia Megatron-bridge, classified under Code Injection. CVSS score: 7.8/10. Published 2026-02-18.
- How severe is CVE-2025-33239?
- High severity. CVSS v3 base score is 7.8 out of 10.