Description
NVIDIA Megatron Bridge for Linux contains a vulnerability where an attacker could cause deserialization of untrusted data. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, data tampering, and information disclosure.
Published: 2026-07-01
Score: 7.8 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Impact

NVIDIA Megatron Bridge for Linux contains a deserialization vulnerability (CWE-502) that allows the processing of untrusted data. A successful exploit can trigger arbitrary code execution, enabling an attacker to gain higher privileges, tamper with data, or disclose sensitive information.

Affected Systems

The vulnerability affects NVIDIA Megatron Bridge for Linux. Specific affected versions are not disclosed in the available data, so all deployments are potentially exposed.

Risk and Exploitability

The CVSS score of 7.8 signifies high severity potential. The EPSS score of < 1% indicates a low likelihood of exploitation at present, and the vulnerability is not listed in the CISA KEV catalog. Based on the description, it is inferred that the likely attack vector involves the receipt of malicious data by the bridge service, suggesting that network or local access to the service could be required. The overall risk is moderate to high until a fix is applied.

Generated by OpenCVE AI on July 22, 2026 at 14:22 UTC.

Remediation

No vendor fix or workaround currently provided.

OpenCVE Recommended Actions

  • Apply the vendor‑supplied patch or upgrade to the latest NVIDIA Megatron Bridge release
  • Restrict network access to the Megatron Bridge service to trusted hosts and limit exposure to potential attackers
  • Implement input validation or sandboxing for incoming data to mitigate deserialization attacks
  • If no patch is available, disable deserialization features or isolate the service until a fix is released

Generated by OpenCVE AI on July 22, 2026 at 14:22 UTC.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Wed, 22 Jul 2026 14:45:00 +0000

Type Values Removed Values Added
Title Deserialization Vulnerability in NVIDIA Megatron Bridge Leading to Remote Code Execution

Fri, 17 Jul 2026 13:15:00 +0000

Type Values Removed Values Added
Title Deserialization Vulnerability in NVIDIA Megatron Bridge Leading to Remote Code Execution

Wed, 15 Jul 2026 10:30:00 +0000

Type Values Removed Values Added
Title Deserialization Vulnerability in NVIDIA Megatron Bridge Enables Code Execution

Tue, 14 Jul 2026 00:15:00 +0000

Type Values Removed Values Added
Title Deserialization Vulnerability in NVIDIA Megatron Bridge Enables Code Execution

Sun, 12 Jul 2026 20:45:00 +0000

Type Values Removed Values Added
Title Deserialization Vulnerability in NVIDIA Megatron Bridge Enables Code Execution

Sat, 11 Jul 2026 08:30:00 +0000

Type Values Removed Values Added
Title Deserialization Vulnerability in NVIDIA Megatron Bridge Enables Code Execution

Thu, 09 Jul 2026 14:45:00 +0000

Type Values Removed Values Added
Title Untrusted Deserialization in NVIDIA Megatron Bridge Leads to Remote Code Execution

Wed, 08 Jul 2026 18:45:00 +0000

Type Values Removed Values Added
Title Untrusted Deserialization in NVIDIA Megatron Bridge Leads to Remote Code Execution

Wed, 08 Jul 2026 02:30:00 +0000

Type Values Removed Values Added
Title Deserialization Vulnerability in NVIDIA Megatron Bridge for Linux Allows Code Execution and Privilege Escalation

Tue, 07 Jul 2026 15:15:00 +0000

Type Values Removed Values Added
Title Deserialization Vulnerability in NVIDIA Megatron Bridge for Linux Allows Code Execution and Privilege Escalation

Mon, 06 Jul 2026 20:15:00 +0000

Type Values Removed Values Added
Title Deserialization Vulnerability Enabling Remote Code Execution in NVIDIA Megatron Bridge

Mon, 06 Jul 2026 06:30:00 +0000

Type Values Removed Values Added
Title Deserialization Vulnerability Enabling Remote Code Execution in NVIDIA Megatron Bridge

Sun, 05 Jul 2026 19:15:00 +0000

Type Values Removed Values Added
Title Deserialization Vulnerability in NVIDIA Megatron Bridge Enables Remote Code Execution

Sun, 05 Jul 2026 06:00:00 +0000

Type Values Removed Values Added
Title Deserialization Vulnerability in NVIDIA Megatron Bridge Enables Remote Code Execution

Sat, 04 Jul 2026 19:15:00 +0000

Type Values Removed Values Added
Title Deserialization Vulnerability in NVIDIA Megatron Bridge Enables Remote Code Execution

Sat, 04 Jul 2026 07:00:00 +0000

Type Values Removed Values Added
Title Deserialization Vulnerability in NVIDIA Megatron Bridge Enables Remote Code Execution

Fri, 03 Jul 2026 23:00:00 +0000

Type Values Removed Values Added
Title Deserialization Vulnerability in NVIDIA Megatron Bridge Enables Arbitrary Code Execution

Fri, 03 Jul 2026 11:30:00 +0000

Type Values Removed Values Added
Title Deserialization Vulnerability in NVIDIA Megatron Bridge Enables Arbitrary Code Execution

Fri, 03 Jul 2026 04:45:00 +0000

Type Values Removed Values Added
Title Deserialization Vulnerability in NVIDIA Megatron Bridge

Thu, 02 Jul 2026 21:30:00 +0000

Type Values Removed Values Added
Title Deserialization Vulnerability in NVIDIA Megatron Bridge

Thu, 02 Jul 2026 16:15:00 +0000

Type Values Removed Values Added
Title Deserialization Vulnerability in NVIDIA Megatron Bridge Allowing Remote Code Execution

Thu, 02 Jul 2026 05:45:00 +0000

Type Values Removed Values Added
Title Deserialization Vulnerability in NVIDIA Megatron Bridge Allowing Remote Code Execution

Thu, 02 Jul 2026 01:15:00 +0000

Type Values Removed Values Added
Title Deserialization Vulnerability in NVIDIA Megatron Bridge Allows Code Execution

Thu, 02 Jul 2026 00:30:00 +0000

Type Values Removed Values Added
First Time appeared Nvidia
Nvidia megatron-bridge
Vendors & Products Nvidia
Nvidia megatron-bridge

Wed, 01 Jul 2026 18:30:00 +0000

Type Values Removed Values Added
Title Deserialization Vulnerability in NVIDIA Megatron Bridge Allows Code Execution

Wed, 01 Jul 2026 16:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 01 Jul 2026 15:30:00 +0000

Type Values Removed Values Added
Description NVIDIA Megatron Bridge for Linux contains a vulnerability where an attacker could cause deserialization of untrusted data. A successful exploit of this vulnerability might lead to code execution, escalation of privileges, data tampering, and information disclosure.
Weaknesses CWE-502
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}


Subscriptions

Nvidia Megatron-bridge
cve-icon MITRE

Status: PUBLISHED

Assigner: nvidia

Published:

Updated: 2026-07-01T15:56:36.525Z

Reserved: 2026-01-21T19:09:47.375Z

Link: CVE-2026-24245

cve-icon Vulnrichment

Updated: 2026-07-01T15:56:32.710Z

cve-icon NVD

No data.

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-07-22T14:30:17Z

Weaknesses
  • CWE-502

    Deserialization of Untrusted Data