CRITICALCVSS v3.1 9.8Vulnerability

CVE-2026-54384

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 and delete the account's authentication record, preventing the legitimate user from logging in.

Properties

Severity
CRITICAL
Nvd fetched at
2026-11-05T01:47:04.832199+00:00
Cvss severity
CRITICAL
Cvss score
9.8
Retrieved at
2026-11-05T01:47:49+00:00
Score
9.8
Cvss version
3.1
Last source
NVD
Cve id
CVE-2026-54384
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
First seen by Signal
2026-11-05T01:42:37+00:00
Name
CVE-2026-54384
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published at
2026-11-04T23:17:48.523
Last modified
2026-11-04T23:17:48.523

Related Entities (1)

HAS_WEAKNESS (1)

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CVE-2026-54384 (CVSS v3.1 9.8) — Ninja Signal Threat Intelligence | Ninja Signal