CVE-2026-54375— VitaFit Android < 2.8.1.0 Long-Lived Session Token Exposure

Quick assessment

Affected

Shenzhen Shine Industrial Co., Ltd. VitaFit

Exploitation

No confirmed in-the-wild exploitation; assess based on exposure

Recommended action

Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

VitaFit Android 应用程序（com.vt.vitafit）在 2.8.1.0 版本之前存在不安全的会话管理漏洞，攻击者可借此从应用备份中提取或拦截未加密的 m_session_id 令牌。这些令牌在长达十年的时间里均保持有效。攻击者利用窃取的会话令牌，能够读取和修改受害者的账户信息，或删除该账户的认证记录，从而导致合法用户无法再次登录。

CVSS 8.4 · High Updated Nov 05, 2026

Possible ATT&CK Techniques 3 AI

T1078.004 · Cloud Accounts T1190 · Exploit Public-Facing Application T1552.004 · Private Keys

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Vulnerability Information

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Vulnerability Title

VitaFit Android < 2.8.1.0 Long-Lived Session Token Exposure

Source: CVE Program / CVE List V5

Vulnerability Description

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.

Source: CVE Program / CVE List V5

CVSS Information

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Source: CVE Program / CVE List V5

Vulnerability Type

不充分的会话过期机制

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
Shenzhen Shine Industrial Co., Ltd.	VitaFit	0 ~ 2.8.1.0	-

II. Public POCs for CVE-2026-54375

#	POC Description	Source Link	Shenlong Link

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No public POC found.

III. Intelligence Information for CVE-2026-54375

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Other References for CVE-2026-54375 (3)

https://play.google.com/store/apps/details?id=com.vt.vitafit product
https://github.com/je-lv/vitafit-security-research technical-description exploit
https://www.vulncheck.com/advisories/vitafit-android-long-lived-session-token-exposure third-party-advisory

https://www.cve.org/CVERecord?id=CVE-2026-54375

Same Patch Batch · Shenzhen Shine Industrial Co., Ltd. · 2026-11-04 · 12 CVEs total

CVE-2026-54384	9.8 CRITICAL	VitaFit Cloud API Authentication Bypass via POST /front/login/sns/
CVE-2026-54378	9.6 CRITICAL	VitaFit Cloud API Broken Access Control via S3 Token Endpoint
CVE-2026-54372	8.8 HIGH	VitaFit Android < 2.8.1.0 Insecure TLS Certificate Validation
CVE-2026-54376	8.2 HIGH	VitaFit Android < 2.8.1.0 Custom URI Scheme Token Hijacking
CVE-2026-54382	7.7 HIGH	VitaFit Cloud API AWS IAM Misconfiguration via Cognito S3 Access
CVE-2026-54374	7.5 HIGH	VitaFit Android < 2.8.1.0 Hardcoded Credentials Disclosure
CVE-2026-54381	7.5 HIGH	VitaFit Cloud API Storage Bucket Unauthenticated Access Information Disclosure
CVE-2026-54383	6.5 MEDIUM	VitaFit Cloud API Excessive Data Exposure via relation/search Endpoint
CVE-2026-54377	6.5 MEDIUM	VitaFit Cloud API IDOR via profile_id Endpoints
CVE-2026-54380	5.4 MEDIUM	VitaFit Cloud API Stored XSS via SVG File Upload
CVE-2026-54373	3.5 LOW	VitaFit Android < 2.8.1.0 Cleartext Traffic via Missing Network Security Config

IV. Related Vulnerabilities

Same product: VitaFit

Same vendor: Shenzhen Shine Industrial Co., Ltd.

Same weakness: CWE-613