VitaFit cloud API before 2026-10-30 contained an improper access control vulnerability in its Cognito-issued AWS role
Source GCVE Database
Mentioned vulnerabilities
Not known to be exploited · CVSS 6.3 Medium : upgrade to 2026-10-30 when convenient.
Data as of 5 Nov 2026, 01:29 UTC
Thin evidence
One scorer or none| CNA (VulnCheck) | CVSS 4.0 | 6.3 |
|---|---|---|
| CNA (VulnCheck) | CVSS 3.1 | 7.7 |
- Patch
- Available – fixed in 2026-10-30
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:N/SC:N/SI:H/SA:NExploitation evidence
Disclosed: evidence found.
CVE published 4 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 5 Nov 2026.
What to do
Upgrade VitaFit to 2026-10-30.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Shenzhen Shine Industrial Co., Ltd.VitaFit | Affected
| Fixed in
|
AI-suggested
If you cannot patch yet, restrict access to the shared S3 bucket and monitor for unauthorized s3:PutObject operations. Review and tighten AWS IAM role permissions issued by Cognito to ensure users can only access their own folders.
Description
VitaFit cloud API versions before 2026-10-30 have an improper access control vulnerability in the AWS role issued by Cognito. This flaw allows authenticated users to perform s3:PutObject operations on the entire shared S3 bucket rather than being restricted to their own folders. Exploitation enables attackers to overwrite other users' objects, destroying original content without triggering deletion protections.
References
- nvd.nist.gov/vuln/detail/CVE-2026-54382 (opens in a new tab)
- github.com/je-lv/vitafit-security-research (opens in a new tab)
- play.google.com/store/apps/details?id=com.vt.vitafit (opens in a new tab)
- vulncheck.com/advisories/vitafit-cloud-api-aws-iam-misconfiguration-via-cognito-s3-access (opens in a new tab)