CVE-2025-62723

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2025-62723
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.

4.3 /10

CVSS v3 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

References
Link Resource
https://github.com/halfgaar/FlashMQ/commit/e86c49360ef4387440c97f591770cdb9284b4ee9 Patch
https://github.com/halfgaar/FlashMQ/issues/154 Issue Tracking
https://github.com/halfgaar/FlashMQ/security/advisories/GHSA-7mhp-22q4-r6vv Patch Vendor Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:flashmq:flashmq:*:*:*:*:*:*:*:*
History

31 Oct 2025, 19:31

Type Values Removed Values Added
References () https://github.com/halfgaar/FlashMQ/commit/e86c49360ef4387440c97f591770cdb9284b4ee9 - () https://github.com/halfgaar/FlashMQ/commit/e86c49360ef4387440c97f591770cdb9284b4ee9 - Patch
References () https://github.com/halfgaar/FlashMQ/issues/154 - () https://github.com/halfgaar/FlashMQ/issues/154 - Issue Tracking
References () https://github.com/halfgaar/FlashMQ/security/advisories/GHSA-7mhp-22q4-r6vv - () https://github.com/halfgaar/FlashMQ/security/advisories/GHSA-7mhp-22q4-r6vv - Patch, Vendor Advisory
CPE cpe:2.3:a:flashmq:flashmq:*:*:*:*:*:*:*:*
First Time Flashmq
Flashmq flashmq

24 Oct 2025, 21:16

Type Values Removed Values Added
New CVE
Information

Published : 2025-10-24 21:16

Updated : 2025-10-31 19:31

NVD link : CVE-2025-62723

Mitre link : CVE-2025-62723

CVE.ORG link : CVE-2025-62723

JSON object : View

Products Affected

flashmq

  • flashmq
CWE
CWE-772

Missing Release of Resource after Effective Lifetime