FlashMQ is a MQTT broker/server, designed for multi-CPU environments. Prior to version 1.23.2, any authenticated user can create sessions and have them collect QoS messages. When not sent to a client, these are then not released upon (eventual) session expiration. Version 1.23.2 fixes the issue.
Advisories

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Fixes

Solution

No solution given by the vendor.


Workaround

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History

Sat, 01 Nov 2025 04:45:00 +0900

Type Values Removed Values Added
CPEs cpe:2.3:a:flashmq:flashmq:*:*:*:*:*:*:*:*

Tue, 28 Oct 2025 07:30:00 +0900

Type Values Removed Values Added
First Time appeared Flashmq
Flashmq flashmq
Vendors & Products Flashmq
Flashmq flashmq

Sat, 25 Oct 2025 05:30:00 +0900

Type Values Removed Values Added
Description FlashMQ is a MQTT broker/server, designed for multi-CPU environments. Prior to version 1.23.2, any authenticated user can create sessions and have them collect QoS messages. When not sent to a client, these are then not released upon (eventual) session expiration. Version 1.23.2 fixes the issue.
Title FlashMQ does not release memory of queued QoS messages
Weaknesses CWE-772
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2025-10-24T20:32:00.596Z

Reserved: 2025-10-20T19:41:22.741Z

Link: CVE-2025-62723

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2025-10-24T21:16:14.010

Modified: 2025-10-31T19:31:48.540

Link: CVE-2025-62723

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-10-28T07:10:30Z

Weaknesses