Review reviewHigh

CVE-2025-33240

NVIDIA Megatron-Bridge, nemo megatron bridge

NVIDIA Megatron Bridge contains a vulnerability in a data shuffling 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.

CVSS
7.8
EPSS
0.20%
10.2% percentile
CISA KEV
Not listed
Published
2026.02.18
PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability0.20%
Technical severityCVSS 7.8

Vulnerability overview

NVIDIA Megatron Bridge contains a vulnerability in a data shuffling 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.

Affected product and versions

Product
NVIDIA Megatron-Bridge, nemo megatron bridge
Affected versions
All versions prior to 0.2.2, < 0.2.2
Fixed versions
0.2.2

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that NVIDIA Megatron-Bridge, nemo megatron bridge and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
CWE-94
CVE-2025-33240 — NVIDIA Megatron-Bridge, nemo megatron bridge | SECUFOCUS NOW