Vulnerability · Published Jan 14, 2026 · Assigned by CERT-PL
CVE-2025-14317User Enumeration in Crazy Bubble Tea mobile application
High 7.1
In plain English
A high-severity security flaw in Crazy Bubble Tea from Emaintenance. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities).
Severity (CVSS 4.0)7.1High
Exploit odds (30 days)0.3%top 77.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official 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).
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Emaintenance | Crazy Bubble Tea | 0 – before 915 |
| Emaintenance | Crazy Bubble Tea | 0 – before 7.4.1 |
Weakness: CWE-359 · 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
References
- https://crazybubble.pl/aplikacja-crazy-bubble/ product
- https://cert.pl/posts/2026/01/CVE-2025-14317 third-party-advisory