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CVE-2025-0187: Denial of Service (DoS) by Sending Large Filename at File Upload Endpoint in gradio-app/gradio

7.5 CVSS

Description

A Denial of Service (DoS) vulnerability was discovered in the file upload feature of gradio-app/gradio version 0.39.1. The vulnerability is due to improper handling of form-data with a large filename in the file upload request. By sending a payload with an excessively large filename, the server becomes overwhelmed and unresponsive, leading to unavailability for legitimate users.

Classification

CVE ID: CVE-2025-0187

CVSS Base Severity: HIGH

CVSS Base Score: 7.5

CVSS Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Problem Types

CWE-400 Uncontrolled Resource Consumption

Affected Products

Vendor: gradio-app

Product: gradio-app/gradio

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.08% (probability of being exploited)

EPSS Percentile: 25.48% (scored less or equal to compared to others)

EPSS Date: 2025-04-18 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-0187
https://huntr.com/bounties/77f3ed54-9e1c-4d9f-948f-ee6f82e2fe24

Timeline