CVE-2026-54383: high-severity vulnerability in Shenzhen Shine Industrial Co., Ltd. VitaFit
VitaFit Cloud API Excessive Data Exposure via relation/search Endpoint
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
38Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 7.1
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.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Affected products
Shenzhen Shine Industrial Co., Ltd. · VitaFitpublic PoCs found — 1
cve_referencegithub.com/je-lv/vitafit-security-researchunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — Shenzhen Shine Industrial Co., Ltd. VitaFit
In the same product, most dangerous first.
CVE-2026-54384CRITICALVitaFit Cloud API Authentication Bypass via POST /front/login/sns/EPSS —CVE-2026-54382MEDIUMVitaFit Cloud API AWS IAM Misconfiguration via Cognito S3 AccessEPSS —CVE-2026-54381HIGHVitaFit Cloud API Storage Bucket Unauthenticated Access Information DisclosureEPSS —CVE-2026-54380MEDIUMVitaFit Cloud API Stored XSS via SVG File UploadEPSS —CVE-2026-54378CRITICALVitaFit Cloud API Broken Access Control via S3 Token EndpointEPSS —CVE-2026-54377MEDIUMVitaFit Cloud API IDOR via profile_id EndpointsEPSS —