CVE-2024-12864 HIGH

CVE-2024-12864: Unauthenticated DoS by Sending Large Filename at File Upload Endpoint in netease-youdao/qanything

Vendor Netease-Youdao
Product netease-youdao/qanything
Weakness CWE-400
Published March 20, 2025
Last update March 20, 2025

CVSS base score

7.5/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

A Denial of Service (DoS) vulnerability was discovered in the file upload feature of netease-youdao/qanything version v2.0.0. The vulnerability is due to improper handling of form-data with a large filename in the file upload request. An attacker can exploit this vulnerability by sending a large filename, causing the server to become overwhelmed and unavailable for legitimate users. This attack does not require authentication, making it highly scalable and increasing the risk of exploitation.

Key dates

02Disclosure timeline

March 20, 2025 CVE published
March 20, 2025 Record updated