---
id: CVE-2026-54383
title: VitaFit Cloud API Excessive Data Exposure via relation/search Endpoint
summary: >-
  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 …
severity: medium
cvss: 6.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N'
cvssSource: cna
cwe:
  - CWE-862
vendor: 'Shenzhen Shine Industrial Co., Ltd.'
product: VitaFit
affected:
  - VitaFit < 2026-10-30
published: '2026-11-04'
updated: '2026-11-04'
sourceUpdated: '2026-11-04T22:21:46.097Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-54383'
references:
  - url: 'https://github.com/je-lv/vitafit-security-research'
    label: Researcher Disclosure
  - url: 'https://play.google.com/store/apps/details?id=com.vt.vitafit'
    label: Google Play
  - url: >-
      https://www.vulncheck.com/advisories/vitafit-cloud-api-excessive-data-exposure-via-relation-search-endpoint
    label: >-
      VulnCheck Advisory: VitaFit Cloud API Excessive Data Exposure via
      relation/search Endpoint
tags:
  - cve.org
ingestedAt: '2026-11-05T21:36:00.641Z'
---

## Overview

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.

## Affected

- `VitaFit < 2026-10-30`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.