Insecure direct object reference in VitaFit cloud API exposes user data
Key facts
- Attack vector
- Local
- Privileges required
- None
- 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-639.
Summary
VitaFit cloud API before 2026-10-30 from Shenzhen Shine Industrial Co., Ltd. contains an authorization bypass through a user-controlled key (CWE-639). An authenticated attacker can supply a different user_id or profile_id to endpoints such as GET /front/profile/{profile_id}/report/ and read another user's data, and predictable identifiers plus an account-enumeration weakness let attackers read other accounts' email addresses, profiles, body-composition reports and measurement history at scale. 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 insecure direct object reference vulnerability that allows authenticated attackers to access another user's data by supplying a different user_id or profile_id to endpoints such as GET /front/profile/{profile_id}/report/ and GET /front/profile/{profile_id}/body_index_per_day/. Attackers can leverage predictable user_id and profile_id relationships combined with an account-enumeration weakness to read another account's email address, profile, body-composition report, and measurement history at scale.
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 2026-10-30, the fixed version listed by the vendor. The sources list no advisory identifier for this fix.
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-2026-54377
- 2026-11-05 Alias added: GHSA-h9gp-qv79-4jmg
- 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-2026-54377 · CVE Program
- CVE-2026-54377 · NVD
- FIRST EPSS
- GHSA-h9gp-qv79-4jmg · 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