Excessive data exposure in VitaFit cloud API relation search endpoint
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-862.
Summary
VitaFit cloud API before 2026-10-30, from Shenzhen Shine Industrial Co., Ltd., has a missing authorization check (CWE-862) on the GET /front/relation/search/ endpoint. Any authenticated user can query it and retrieve personal and health-related profile data, including emails, phone numbers, birthdays, height, weight goals and Firebase UIDs, and can enumerate the user directory with overlapping alphanumeric search terms. An exploit link is listed in the references.
Written with Claude Haiku 5.5 from the sources below · 2026-11-05
Description from the CNA
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.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Shenzhen Shine Industrial Co., Ltd. | VitaFit | before 2026-10-30 | 2026-10-30 | Patch available | CNA |
- VitaFit VendorShenzhen Shine Industrial Co., Ltd. Affected before 2026-10-30 Fixed in 2026-10-30 Patch available CNA
Remediation
Update VitaFit to version 2026-10-30 or later. The sources list no fixed version for VitaFit other than 2026-10-30.
Written with Claude Haiku 5.5 from the sources below · 2026-11-05
- Fix · CNA VitaFit (Shenzhen Shine Industrial Co., Ltd.) Fixed in 2026-10-30
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Shenzhen Shine Industrial VitaFit 2026-10-30
7 records Highest priority Priority MEDIUM 2 MEDIUM, 5 LOW
Other records, highest priority first
- TI-2026-85254 Authentication bypass in VitaFit Cloud API login endpointPriority MEDIUM 41
- TI-2026-85238 Broken access control in VitaFit cloud API exposes other users' filesPriority MEDIUM 40
- TI-2026-85244 Misconfigured storage bucket in VitaFit Cloud API exposes user filesPriority LOW 38
Timeline
- 2026-11-04 Threatist record created from CVE-2026-54383
- 2026-11-05 Alias added: GHSA-f537-2pqg-8rvm
- 2026-11-06 Priority changed: MEDIUM → LOW
References
Exploit 1
Other 1
More Shenzhen Shine Industrial Co., Ltd. vulnerabilities
- TI-2026-85254 Authentication bypass in VitaFit Cloud API login endpoint CVSS 4.0CRITICAL 9.3
- TI-2026-85238 Broken access control in VitaFit cloud API exposes other users' files CVSS 4.0CRITICAL 9.3
- TI-2026-85244 Misconfigured storage bucket in VitaFit Cloud API exposes user files CVSS 4.0HIGH 8.7
- TI-2026-85234 Hardcoded credentials in VitaFit Android expose third-party secrets CVSS 4.0HIGH 8.7
- TI-2026-85232 Insecure TLS certificate validation in VitaFit Android app CVSS 4.0HIGH 8.7
- TI-2026-85235 VitaFit Android Long-Lived Session Token Exposure CVSS 4.0HIGH 8.6
Sources
- CVE-2026-54383 · CVE Program
- CVE-2026-54383 · NVD
- FIRST EPSS
- GHSA-f537-2pqg-8rvm · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences