CVE-2026-36590: nanomq 0.24.9; +1 more affected products

CVE-2026-36590. CVSS 3.1 base score 7.5 (HIGH, Source advisory). EPSS 0.00588 (percentile 0.47465), scored 24-Oct-2026.

Affected technology

nanomq · 0.24.9
emqx

n/a · n/a
Vendor not specified by the source

Component: Not specified by the source
Function: in

Attack conditions (Source advisory, CVSS 3.1): Network (remote) · No privileges required · No user interaction required

What an attacker can do

A remote attacker can cause a denial of service via the nni_qos_db_set function in broker_tcp.c component. Source advisory’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality and integrity impact as none; availability impact as high.

Published 25-Oct-2026 01:30 UTC

CWE: CWE-400, CWE-772
CCR priority: 30.1 /100 (P4)
CVSS 3.1: 7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H · Source advisory
EPSS: 0.00588 · percentile 0.47465 · 2026-10-24
KEV: no

Provenance

NVD CVE API 2.0 · Source record · observed 2026-10-25 01:28:19.133527+00:00 UTC

Stable permalink: https://cybercodered.org/item/cve-cve-2026-36590.html