CVE-2025-66645
BaseFortify
Publication date: 2025-12-09
Last updated on: 2025-12-10
Assigner: GitHub, Inc.
Description
Description
CVSS Scores
EPSS Scores
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Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| nicegui | nicegui | 3.3.1 |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-22 | The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. |
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?
This vulnerability in NiceGUI versions 3.3.1 and below involves a directory traversal issue in the App.add_media_files() function. It allows a remote attacker to read arbitrary files on the server filesystem by exploiting this flaw.
How can this vulnerability impact me? :
An attacker exploiting this vulnerability can read sensitive files on the server, potentially exposing confidential information, configuration files, or other data that should be protected. This can lead to information disclosure without requiring authentication.
What immediate steps should I take to mitigate this vulnerability?
Upgrade NiceGUI to version 3.4.0 or later, as this version fixes the directory traversal vulnerability in the App.add_media_files() function.