CVE-2025-59946

high

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.

References

https://github.com/nanomq/nanomq/security/advisories/GHSA-xg37-23w7-72p5

https://github.com/nanomq/nanomq/issues/1863

Details

Source: Mitre, NVD

Published: 2025-12-27

Updated: 2025-12-29

Risk Information

CVSS v2

Base Score: 7.1

Vector: CVSS2#AV:N/AC:H/Au:S/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 7.5

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

Severity: High

EPSS

EPSS: 0.00042