Check Point Advisories

Gradio Directory Traversal (CVE-2023-51449)

Vulnerability
Protection

Check Point Reference:	CPAI-2023-4154
Date Published:	1 Jul 2026
Severity:	High
Last Updated:	Wednesday 01 July, 2026
Source:
Industry Reference:	CVE-2023-51449
Protection Provided by:	Security Gateway R81, R80, R77, R75
Who is Vulnerable?	Gradio < 4.11.0
Vulnerability Description	A directory traversal vulnerability in Gradio allows attackers to access arbitrary files on a machine running a Gradio app with a public URL if they know the path of files to look for. This issue has been patched in version 4.11.0.

Protection Overview

This protection detects attempts to exploit this vulnerability.

In order for the protection to be activated, update your Security Gateway product to the latest IPS update. For information on how to update IPS, go to SBP-2006-05, click on Protection tab and select the version of your choice.

Security Gateway R81 / R80 / R77 / R75

In the IPS tab, click Protections and find the Gradio Directory Traversal (CVE-2023-51449) protection using the Search tool and Edit the protection's settings.
Install policy on all Security Gateways.

This protection's log will contain the following information:

Attack Name: Web Server Enforcement Violation.
Attack Information: Gradio Directory Traversal (CVE-2023-51449)