🔐 CVE Alert

CVE-2026-54376

HIGH 8.2

VitaFit Android < 2.8.1.0 Custom URI Scheme Token Hijacking

CVSS Score
8.2
EPSS Score
0.0%
EPSS Percentile
0th

VitaFit Android application (com.vt.vitafit) before 2.8.1.0 contains an insecure custom URI scheme vulnerability that allows a malicious application to intercept Fitbit login tokens by registering the same callback scheme (vitafit://vtio.cn). Attackers can capture the 30-day Fitbit authorization token with weight scope delivered in the callback URL to read, create, and delete the victim's weight and body-fat records via the Fitbit Body API.

CWE CWE-926
Vendor shenzhen shine industrial co., ltd.
Product vitafit
Published Nov 4, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
None

Affected Versions

Shenzhen Shine Industrial Co., Ltd. / VitaFit
0 < 2.8.1.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗
github.com: https://github.com/je-lv/vitafit-security-research play.google.com: https://play.google.com/store/apps/details?id=com.vt.vitafit vulncheck.com: https://www.vulncheck.com/advisories/vitafit-android-custom-uri-scheme-token-hijacking

Credits

Jose Lomeli