PT-2025-53615 · Nanomq · Nanomq

Jaylin Yu · Published 2025-12-27 · Updated 2026-01-01 · CVE-2025-59946

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions NanoMQ versions prior to 0.24.2

Description NanoMQ MQTT Broker contains a data racing issue related to the sub info list, potentially leading to a heap use after free crash.

Recommendations Update to version 0.24.2 or later.

Exploit

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2025-59946

GHSA-XG37-23W7-72P5

Affected Products

Nanomq

References · 9

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/59xxx/CVE-2025-59946.json · Exploit
• 🔥 https://github.com/nanomq/nanomq/issues/1863 · Exploit
• https://github.com/nanomq/nanomq/security/advisories/GHSA-xg37-23w7-72p5 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-59946 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-59946 · Security Note
• https://twitter.com/cracbot/status/2006681853215093101 · Twitter Post
• https://t.me/CVEtracker/40737 · Telegram Post
• https://t.me/cveNotify/146928 · Telegram Post
• https://twitter.com/CVEnew/status/2004868103830913432 · Twitter Post