VitaFit Cloud API Storage Bucket Unauthenticated Access Information Disclosure

Summary

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.

Remediation

1. Inventory every Shenzhen Shine Industrial Co., Ltd. VitaFit deployment, including staging.
2. Upgrade Shenzhen Shine Industrial Co., Ltd. VitaFit to 2026-10-30.
3. Confirm the running version after the upgrade.

References

• Advisoryhttps://www.vulncheck.com/advisories/vitafit-cloud-api-storage-bucket-unauthenticated-access-information-disclosure
• Referencehttps://github.com/je-lv/vitafit-security-research
• Referencehttps://play.google.com/store/apps/details?id=com.vt.vitafit