CVE-2025-14317 HIGH

CVE-2025-14317: User Enumeration in Crazy Bubble Tea mobile application

Vendor Emaintenance
Product Crazy Bubble Tea
Weakness CWE-359
Published January 14, 2026
Last update January 14, 2026

CVSS base score

7.1/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

01Description

In Crazy Bubble Tea mobile application authenticated attacker can obtain personal information about other users by enumerating a `loyaltyGuestId` parameter. Server does not verify the permissions required to obtain the data. This issue was fixed in version 915 (Android) and 7.4.1 (iOS).

Key dates

02Disclosure timeline

January 14, 2026 CVE published
January 14, 2026 Record updated