VitaFit Android Long-Lived Session Token Exposure
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 · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-613.
Summary
The VitaFit Android application (com.vt.vitafit) before 2.8.1.0 manages sessions insecurely. Unencrypted m_session_id tokens stored in application backups can be extracted or intercepted, and they remain valid for ten years. An attacker holding a stolen token can read and modify the victim's account, or delete the account's authentication record so the legitimate owner cannot log in again. The CVSS 4.0 base score is 8.6 (HIGH) and the weakness is CWE-613, Insufficient Session Expiration (deprecated); the vulnerability is not listed in CISA KEV, though a public exploit link is referenced.
Written with Claude Haiku 5.5 from the sources below · 2026-11-06
Description from the CNA
VitaFit Android application (com.vt.vitafit) before 2.8.1.0 contains an insecure session management vulnerability that allows attackers to extract or intercept unencrypted m_session_id tokens stored in application backups, which remain valid for ten years. Attackers can use a stolen session token to read and modify the victim's account or delete the account's authentication record, preventing the legitimate owner from logging in again.
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 2.8.1.0 | 2.8.1.0 | Patch available | CNA |
- VitaFit VendorShenzhen Shine Industrial Co., Ltd. Affected before 2.8.1.0 Fixed in 2.8.1.0 Patch available CNA
Remediation
Update VitaFit Android to version 2.8.1.0 or later, which fixes the issue. Red Hat lists one product as not affected.
Written with Claude Haiku 5.5 from the sources below · 2026-11-06
- Fix · CNA VitaFit (Shenzhen Shine Industrial Co., Ltd.) Fixed in 2.8.1.0
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Shenzhen Shine Industrial VitaFit 2.8.1.0
5 records Highest priority Priority LOW 5 LOW
Other records, highest priority first
- TI-2026-85234 Hardcoded credentials in VitaFit Android expose third-party secretsPriority LOW 37
- TI-2026-85232 Insecure TLS certificate validation in VitaFit Android appPriority LOW 37
- TI-2026-85236 Custom URI scheme flaw in VitaFit Android lets apps steal Fitbit tokensPriority LOW 34
Vendor assessments
Timeline
- 2026-11-04 Threatist record created from CVE-2026-54375
- 2026-11-05 Alias added: GHSA-5fv5-qp4h-7jpg
- 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-2026-85244 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-2026-85236 Custom URI scheme flaw in VitaFit Android lets apps steal Fitbit tokens CVSS 4.0HIGH 8.2
Sources
- CVE-2026-54375 · CVE Program
- CVE-2026-54375 · NVD
- FIRST EPSS
- GHSA-5fv5-qp4h-7jpg · GitHub Advisory Database · CC BY 4.0
- CVE-2026-54375 · 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