Vulnerability · Published Mar 20, 2025 · Assigned by @huntr_ai

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

High 7.5

In plain English

A high-severity uncontrolled resource consumption in gradio-app/gradio from gradio-app. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 55% of all known vulnerabilities).

Severity (CVSS 3.0)7.5High
Exploit odds (30 days)0.7%top 45.3% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
gradio-app gradio-app/gradio unspecified – through latest

Weakness: CWE-400 · Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References