CVE-2024-42655

PoC ×2—

CVSS 3.1

8.8 high

EPSS

<1%p29

Published

Jul 29, 2025 (Jul 29, 2025)

Modified

Jun 17, 2026

Description

An access control issue in NanoMQ v0.21.10 allows attackers to bypass security restrictions and access sensitive system topic messages using MQTT wildcard characters.

Vendors: emqx
Products: nanomq
Weakness: CWE-284
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.4%)

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