CVE-2025-59946

HighCVSS 7.5/10Last modified Oct 13, 2026

Description

NanoMQ MQTT Broker (NanoMQ) is an Edge Messaging Platform. Prior to version 0.24.2, there is a classical data racing issue about sub info list which could result in heap use after free crash. This issue has been patched in version 0.24.2.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-416

Affected software

Vendor	Product	Versions
nanomq	nanomq	< 0.24.4

References

https://github.com/nanomq/nanomq/issues/1863Exploit, Issue Tracking
https://github.com/nanomq/nanomq/security/advisories/GHSA-xg37-23w7-72p5Vendor Advisory

Timeline

Published: Dec 27, 2025
Last modified: Oct 13, 2026
NVD status: Analyzed

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