Gradio Path Traversal vulnerability
Moderate severity
GitHub Reviewed
Published
Mar 20, 2025
to the GitHub Advisory Database
•
Updated Mar 21, 2025
Description
Published by the National Vulnerability Database
Mar 20, 2025
Published to the GitHub Advisory Database
Mar 20, 2025
Reviewed
Mar 21, 2025
Last updated
Mar 21, 2025
A vulnerability in the gradio-app/gradio repository, version git 67e4044, allows for path traversal on Windows OS. The implementation of the blocked_path functionality, which is intended to disallow users from reading certain files, is flawed. Specifically, while the application correctly blocks access to paths like 'C:/tmp/secret.txt', it fails to block access when using NTFS Alternate Data Streams (ADS) syntax, such as 'C:/tmp/secret.txt::$DATA'. This flaw can lead to unauthorized reading of blocked file paths.
References