CVE-2026-54383: VitaFit Cloud API Excessive Data Exposure via relation/search Endpoint
VitaFit cloud API before 2026-10-30 contained an excessive data exposure vulnerability that allows any authenticated user to query the GET /front/relation/search/ endpoint and retrieve PII and health-related profile information for user records. Attackers can enumerate the user directory using overlapping alphanumeric search terms to harvest identifiers, emails, birthdays, gender, height, weight goals, phone numbers, and Firebase UIDs.
Event History
Frequently Asked Questions
What level of access does an attacker need?
An attacker needs an authenticated VitaFit account. No user interaction is required, and the affected endpoint is accessible over the network.
How could an attacker find records to target?
The user directory can be enumerated by submitting overlapping alphanumeric search terms to the endpoint. This can be used to harvest records across the directory rather than relying on knowledge of a specific user.
What data may be exposed from returned profiles?
Returned records may include identifiers, email addresses, birthdays, gender, height, weight goals, phone numbers, Firebase UIDs, and other health-related profile information.
Which versions are identified as affected?
The issue is described as affecting the VitaFit cloud API before 2026-10-30.