Name: CVE-2026-54817: Authentication Bypass Using an Alternate Path or Channel
Creator: Rapid7
Published: 2026-06-17T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-54817, CWE-288, CVSS 6.5, EPSS 0.00456

Authentication Bypass Using an Alternate Path or Channel vulnerability in FluxBuilder MStore API allows Password Recovery Exploitation.

This issue affects MStore API: from n/a through 4.18.4.

CVSS Details

CVSS 3.1 Base Score: 6.5
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Mstore Api Plugin	—	Update mstore-api plugin to version 4.19.0, or a newer patched version	Jun 26, 2026	Jun 17, 2026

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CVSS Details

Covered by Rapid7

Prioritise with Active Threat Intelligence