Platform
python
Component
megatron-bridge
Fixed in
0.2.3
CVE-2025-33239 describes a code injection vulnerability discovered in NVIDIA Megatron Bridge. This flaw stems from insecure handling of input within a data merging tutorial, potentially allowing an attacker to execute arbitrary code. All versions of Megatron Bridge prior to 0.2.2 are affected, and a patch has been released to address the issue.
The vulnerability allows an attacker to inject malicious code through crafted input within the data merging tutorial. Successful exploitation could lead to several severe consequences. An attacker could achieve remote code execution (RCE) on the system running Megatron Bridge, potentially gaining full control. This could also result in privilege escalation, allowing the attacker to access resources and data with elevated permissions. Furthermore, sensitive information could be disclosed, and data integrity could be compromised through tampering. The blast radius extends to any system utilizing vulnerable versions of Megatron Bridge, particularly those involved in machine learning workflows.
CVE-2025-33239 was published on 2026-02-18. As of this date, there are no publicly known proof-of-concept exploits. The vulnerability is not currently listed on the CISA KEV catalog. The probability of exploitation is currently assessed as low, but diligent patching is recommended to prevent potential future attacks.
Exploit Status
EPSS
0.02% (6% percentile)
CISA SSVC
CVSS Vector
The primary mitigation is to upgrade to version 0.2.2 of NVIDIA Megatron Bridge, which contains the fix for this vulnerability. If an immediate upgrade is not feasible due to compatibility issues or system downtime constraints, consider isolating vulnerable instances and restricting access to the data merging tutorial. While a WAF or proxy cannot directly prevent the injection, input validation and sanitization rules can be implemented to filter potentially malicious input. Review and audit all data merging scripts and tutorials for similar vulnerabilities.
Actualice la biblioteca Megatron Bridge a la versión 0.2.2 o posterior. Esto solucionará la vulnerabilidad de inyección de código en el tutorial de fusión de datos.
Vulnerability analysis and critical alerts directly to your inbox.
CVE-2025-33239 is a code injection vulnerability in NVIDIA Megatron Bridge versions before 0.2.2, allowing malicious input to potentially execute code.
You are affected if you are using NVIDIA Megatron Bridge versions prior to 0.2.2. Check your version and upgrade immediately.
Upgrade to version 0.2.2 of NVIDIA Megatron Bridge to resolve the vulnerability. If immediate upgrade isn't possible, isolate vulnerable instances.
As of the publication date, there are no confirmed active exploits for CVE-2025-33239, but patching is still recommended.
Refer to the NVIDIA security bulletin for detailed information and updates regarding CVE-2025-33239.
Upload your dependency file and we'll tell you instantly if this and other CVEs hit you.
Upload your requirements.txt file and we'll tell you instantly if you're affected.