PT-2026-84333

Name of the Vulnerable Software and Affected Versions NVIDIA Megatron Bridge affected versions not specified Description An issue exists where an attacker could cause a deserialization of untrusted data. Deserialization is the process of converting a data format back into an object. A successful...

PT-2026-84319

Name of the Vulnerable Software and Affected Versions NVIDIA Megatron Bridge affected versions not specified Description An issue exists where an attacker could cause a deserialization of untrusted data. Deserialization is the process of converting a data format back into an object. A successful...

PT-2026-84338

Name of the Vulnerable Software and Affected Versions NVIDIA Megatron Bridge affected versions not specified Description An issue exists where an attacker could cause a deserialization of untrusted data. Deserialization is the process of converting a data format back into an object. A successful...

PT-2026-84344

Name of the Vulnerable Software and Affected Versions NVIDIA Megatron Bridge affected versions not specified Description An issue exists where an attacker could cause a deserialization of untrusted data. Deserialization is the process of converting a data format back into an object. A successful...

PT-2026-84339

Name of the Vulnerable Software and Affected Versions NVIDIA Megatron Bridge affected versions not specified Description An issue exists where an attacker could cause a deserialization of untrusted data. Deserialization is the process of converting a data format back into an object. A successful...

PT-2026-84336

Name of the Vulnerable Software and Affected Versions NVIDIA Megatron Bridge affected versions not specified Description An issue exists where an attacker could cause a deserialization of untrusted data. Deserialization is the process of converting a data format back into an object. A successful...

PT-2026-84332

Name of the Vulnerable Software and Affected Versions NVIDIA Megatron Bridge affected versions not specified Description An issue exists where an attacker could cause a deserialization of untrusted data. Deserialization is the process of converting a data format back into an object. A successful...

CVE-2026-61772: Deserialization of Untrusted Data

NVIDIA Megatron Bridge contains a vulnerability where an attacker could cause a deserialization of untrusted data. A successful exploit of this vulnerability might lead to code execution, data tampering, and information disclosure...

PT-2026-84345

Name of the Vulnerable Software and Affected Versions NVIDIA Megatron Bridge affected versions not specified Description An issue exists where an attacker could cause a deserialization of untrusted data. Deserialization is the process of converting a data format back into an object. A successful...

PT-2026-84320

Name of the Vulnerable Software and Affected Versions NVIDIA Megatron Bridge affected versions not specified Description An issue exists where an attacker could cause a deserialization of untrusted data. Deserialization is the process of converting a data format back into an object. A successful...

Security Bulletin: NVIDIA Megatron Bridge - September 2026

NVIDIA has released a software update for NVIDIA® Megatron Bridge. To protect your system, clone or update this software to version 0.5.1 or later from the NVIDIA/Megatron-Bridge GitHub repo. Go to NVIDIA Product Security. Details NVIDIA has released a software update for NVIDIA® Megatron Bridge...

NVIDIA Megatron Bridge load_model_config Code Injection Remote Code Execution Vulnerability

This vulnerability allows remote attackers to execute arbitrary code on affected installations of NVIDIA Megatron Bridge. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the loading...

Deserialization of Untrusted Data

Overview megatron-bridge is a Megatron Bridge: Training Recipes for Megatron-based LLM and VLM models Affected versions of this package are vulnerable to Deserialization of Untrusted Data via the deserialization process. An attacker can execute arbitrary code, escalate privileges, tamper with dat...

Deserialization of Untrusted Data

Overview megatron-bridge is a Megatron Bridge: Training Recipes for Megatron-based LLM and VLM models Affected versions of this package are vulnerable to Deserialization of Untrusted Data in the deserialization process. An attacker can execute arbitrary code, escalate privileges, tamper with data...

Server-side Request Forgery (SSRF)

Overview megatron-bridge is a Megatron Bridge: Training Recipes for Megatron-based LLM and VLM models Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the request process. An attacker can access internal resources and potentially disclose sensitive...

Deserialization of Untrusted Data

Overview megatron-bridge is a Megatron Bridge: Training Recipes for Megatron-based LLM and VLM models Affected versions of this package are vulnerable to Deserialization of Untrusted Data in the process responsible for dynamically managing code resources. An attacker can execute arbitrary code,...

Deserialization of Untrusted Data

Overview megatron-bridge is a Megatron Bridge: Training Recipes for Megatron-based LLM and VLM models Affected versions of this package are vulnerable to Deserialization of Untrusted Data via the deserialization process. An attacker can execute arbitrary code, escalate privileges, tamper with dat...

Deserialization of Untrusted Data

Overview megatron-bridge is a Megatron Bridge: Training Recipes for Megatron-based LLM and VLM models Affected versions of this package are vulnerable to Deserialization of Untrusted Data via the deserialization process. An attacker can execute arbitrary code, escalate privileges, tamper with dat...

Arbitrary Code Injection

Overview megatron-bridge is a Megatron Bridge: Training Recipes for Megatron-based LLM and VLM models Affected versions of this package are vulnerable to Arbitrary Code Injection via the deserialization process. An attacker can execute arbitrary code, escalate privileges, tamper with data, and...

Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection')

Overview megatron-bridge is a Megatron Bridge: Training Recipes for Megatron-based LLM and VLM models Affected versions of this package are vulnerable to Use of Externally-Controlled Input to Select Classes or Code 'Unsafe Reflection' in the process responsible for dynamically managing code...