Vulnerability · Published Nov 4, 2026 · Assigned by VulnCheck

CVE-2026-54383VitaFit Cloud API Excessive Data Exposure via relation/search Endpoint

Medium 6.5

In plain English

A medium-severity missing authorization in VitaFit from Shenzhen Shine Industrial Co., Ltd.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 14% of all known vulnerabilities).

Severity (CVSS 3.1)6.5Medium

Exploit odds (30 days)0.2%top 86.0% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

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 products (as reported)

Vendor	Product	Versions
Shenzhen Shine Industrial Co., Ltd.	VitaFit	0 – before 2026-10-30

Weakness: CWE-862 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

References

Researcher Disclosure technical-description, exploit
Google Play product
VulnCheck Advisory: VitaFit Cloud API Excessive Data Exposure via relation/search Endpoint third-party-advisory