CVE-2026-54817: CWE-288 Authentication Bypass Using an Alternate Path or Channel in FluxBuilder MStore API
CVE-2026-54817 is an authentication bypass vulnerability in the FluxBuilder MStore API that allows exploitation of the password recovery process. This issue affects versions up to 4.18.4 of the MStore API. The vulnerability enables attackers to bypass authentication using an alternate path or channel, potentially impacting integrity and availability. The CVSS score is 6.5, indicating a medium severity level. No official patch or remediation guidance has been provided yet.
AI Analysis
Technical Summary
The vulnerability identified as CVE-2026-54817 in the FluxBuilder MStore API involves an authentication bypass via an alternate path or channel, specifically affecting the password recovery functionality. This flaw allows an attacker to circumvent normal authentication controls, which could lead to unauthorized actions affecting the integrity and availability of the system. The affected product is MStore API versions up to 4.18.4. No known exploits are reported in the wild, and no vendor advisory or patch information is currently available.
Potential Impact
Successful exploitation of this vulnerability could allow an attacker to bypass authentication mechanisms during password recovery, potentially leading to unauthorized modification of data or denial of service conditions. Confidentiality impact is not indicated. The overall impact affects integrity and availability.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, monitor vendor communications for updates. No specific mitigation steps are provided by the vendor at this time.
CVE-2026-54817: CWE-288 Authentication Bypass Using an Alternate Path or Channel in FluxBuilder MStore API
Description
CVE-2026-54817 is an authentication bypass vulnerability in the FluxBuilder MStore API that allows exploitation of the password recovery process. This issue affects versions up to 4.18.4 of the MStore API. The vulnerability enables attackers to bypass authentication using an alternate path or channel, potentially impacting integrity and availability. The CVSS score is 6.5, indicating a medium severity level. No official patch or remediation guidance has been provided yet.
CVSS v3.1
Score 6.5medium
Affected software
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
The vulnerability identified as CVE-2026-54817 in the FluxBuilder MStore API involves an authentication bypass via an alternate path or channel, specifically affecting the password recovery functionality. This flaw allows an attacker to circumvent normal authentication controls, which could lead to unauthorized actions affecting the integrity and availability of the system. The affected product is MStore API versions up to 4.18.4. No known exploits are reported in the wild, and no vendor advisory or patch information is currently available.
Potential Impact
Successful exploitation of this vulnerability could allow an attacker to bypass authentication mechanisms during password recovery, potentially leading to unauthorized modification of data or denial of service conditions. Confidentiality impact is not indicated. The overall impact affects integrity and availability.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, monitor vendor communications for updates. No specific mitigation steps are provided by the vendor at this time.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Patchstack
- Date Reserved
- 2026-06-16T09:21:46.612Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a32a8a90b89be68886361b7
Added to database: 6/17/2026, 2:01:13 PM
Last enriched: 6/17/2026, 2:15:49 PM
Last updated: 6/17/2026, 3:02:06 PM
Views: 3
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