Description
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).
Scores
CVSS v4
7.1
EPSS
0.0005
EPSS Percentile
15.8%
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
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-359
Status
published
Products (2)
Emaintenance/Crazy Bubble Tea
< 7.4.1
Emaintenance/Crazy Bubble Tea
< 915
Published
Jan 14, 2026
Tracked Since
Feb 18, 2026