CVE-2026-36590

HIGH
MEDIUM Priority: 0.04 BB Relevance: 75/100
Published: 2026-07-15 Modified: 2026-10-24 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: None
I: None
A: High

Description

An issue in EMQ NanoMQ v.0.24.9 allows a remote attacker to cause a denial of service via the nni_qos_db_set function in broker_tcp.c component

Weakness Classification (2)

Affected Software (1)

VendorProductVersion
emqx nanomq 0.24.9

Bug Bounty Relevance

75 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.59%
Raw Score 0.005880
Percentile 48.0%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00588
2026-10-28
0.00588

Intelligence Sources

nvd ref →