Misconfigured storage bucket in VitaFit Cloud API exposes user files
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
Shenzhen Shine Industrial Co., Ltd. VitaFit cloud API versions from 0 before 2026-10-30 contain a misconfigured cloud storage bucket that is publicly accessible. An unauthenticated remote attacker can list and download stored files, including user-uploaded profile images, without credentials. The weakness is classified as CWE-732, Incorrect Permission Assignment for Critical Resource, and a public exploit is linked in the references.
Written with Claude Haiku 5.5 from the sources below · 2026-11-06
Description from the CNA
VitaFit cloud API before 2026-10-30 contained a misconfigured cloud storage bucket vulnerability that allows unauthenticated attackers to list and download stored files without authentication. Attackers can enumerate the publicly accessible bucket containing 129,947 objects, including 126,881 user-uploaded profile images, to access sensitive personal data without credentials.
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
VitaFit is fixed in version 2026-10-30 and later. CISA has not added this vulnerability to its Known Exploited Vulnerabilities catalog.
Written with Claude Haiku 5.5 from the sources below · 2026-11-06
- 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-2026-85253 Excessive data exposure in VitaFit cloud API relation search endpointPriority LOW 31
Vendor assessments
Timeline
- 2026-11-04 Threatist record created from CVE-2026-54381
- 2026-11-05 Alias added: GHSA-qg7r-2qmf-p77f
- 2026-11-06 Priority changed: MEDIUM → LOW
- 2026-11-06 Affected versions changed · Red Hat
- 2026-11-06 CVSS score added · Red Hat
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-2026-85234 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
- TI-2026-85236 Custom URI scheme flaw in VitaFit Android lets apps steal Fitbit tokens CVSS 4.0HIGH 8.2
Sources
- CVE-2026-54381 · CVE Program
- CVE-2026-54381 · NVD
- FIRST EPSS
- GHSA-qg7r-2qmf-p77f · GitHub Advisory Database · CC BY 4.0
- CVE-2026-54381 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences