CVE-2026-6564

| EUVD-2026-23692 MEDIUM
2026-04-19 VulDB GHSA-vqmj-h423-xx64
Authentication Bypass
5.3
CVSS 4.0
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CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
X

Lifecycle Timeline

2
CVSS Changed
Apr 19, 2026 - 10:22 NVD
4.3 (MEDIUM) 5.3 (MEDIUM)
Analysis Generated
Apr 19, 2026 - 10:04 vuln.today

DescriptionNVD

A vulnerability was found in EMQ EMQX Enterprise up to 6.1.0. The impacted element is an unknown function of the component Session Handling. The manipulation results in improper authorization. It is possible to launch the attack remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

AnalysisAI

Improper authorization in EMQ EMQX Enterprise 6.0-6.1.0 allows authenticated remote attackers to trigger a denial-of-service condition via unspecified manipulation of the Session Handling component. CVSS 4.3 with attack vector AV:N/AC:L/PR:L reflects network-exploitable impact limited to availability; publicly available exploit code exists but active exploitation has not been confirmed by CISA KEV. …

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CVE-2026-6564 vulnerability details – vuln.today
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