CVE-2024-24766: Icewhale Casaos-Userservice

High severity, CVSS 7.5. EPSS: 0.8% chance of exploitation in the next 30 days.

CasaOS-UserService provides user management functionalities to CasaOS. Starting in version 0.4.4.3 and prior to version 0.4.7, the Casa OS Login page disclosed the username enumeration vulnerability in the login page. An attacker can enumerate the CasaOS username using the application response. If the username is incorrect application gives the error `**User does not exist**`. If the password is incorrect application gives the error `**Invalid password**`. Version 0.4.7 fixes this issue.

Affected products

• Icewhale Casaos-Userservice: from 0.4.4-3, up to and including 0.4.7

Published 2024-03-06. Last modified 2026-06-17.