CVE-2026-54384: VitaFit cloud API before 2026-10-30 contained an authentication bypass vulnerability that allows remote attack

Q: How do I fix CVE-2026-54384?

vitafit: upgrade to 2026-10-30. Exact commands for each OS are on this page.

Q: Is CVE-2026-54384 being exploited?

CVE-2026-54384 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-54384 affect?

CVE-2026-54384 affects vitafit. Severity is critical (CVSS 9.8). VitaFit cloud API before 2026-10-30 contained an authentication bypass vulnerability that allows remote attackers to obtain a full session for a victim's account by submitting a linked Google or Facebook account identifier to the POST /fron

Q: How urgent is CVE-2026-54384?

Priority 34/100. Critical severity

This month

CRITICAL 9.8UPGRADE

CVE-2026-54384 is a critical-severity flaw (CVSS 9.8) affecting vitafit. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

VitaFit cloud API before 2026-10-30 contained an authentication bypass vulnerability that allows remote attackers to obtain a full session for a victim's account by submitting a linked Google or Facebook account identifier to the POST /front/login/sns/ endpoint without providing proof of ownership from the identity provider. Attackers can forge a login using an identifier exposed through account enumeration to read and modify the victim's profile

Why this priority

Critical severity

A fixed release or distro patch exists.

Risk facts

CVSS score	9.8 (Critical)
EPSS exploit chance	n/a
CISA exploited list	No
Weakness	CWE-290
Published	2026-11-04
Last modified	2026-11-04

Publisher (CNA): VulnCheck · Vendor: shenzhen shine industrial co. ltd. · Source: CVE Program record (NVD analysis pending)

Last updated 2026-11-04 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-11-04 22:23 UTCPublished CVE record published
2026-11-04 22:23 UTCUpdated Record last modified

shenzhen shine industrial co. ltd. vitafit UPGRADE

Affected: < 2026-10-30

Fixed in: 2026-10-30

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy vitafit || rpm -q vitafit || vitafit --version

2. UPGRADE to 2026-10-30 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade vitafit

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade vitafit

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-54384?

vitafit: upgrade to 2026-10-30. Exact commands for each OS are on this page.

Is CVE-2026-54384 being exploited?

CVE-2026-54384 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-54384 affect?

CVE-2026-54384 affects vitafit. Severity is critical (CVSS 9.8). VitaFit cloud API before 2026-10-30 contained an authentication bypass vulnerability that allows remote attackers to obtain a full session for a victim's account by submitting a linked Google or Facebook account identifier to the POST /fron

How urgent is CVE-2026-54384?

Priority 34/100. Critical severity

Related CVEs

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CVE-2026-54382 HIGH 7.7 UPGRADE VitaFit cloud API before 2026-10-30 contained an improper access control vulnerability in its Cognito-issued A
CVE-2026-54381 HIGH 7.5 UPGRADE VitaFit cloud API before 2026-10-30 contained a misconfigured cloud storage bucket vulnerability that allows u

References

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