CVE-2026-6564

MEDIUM 4.3

EMQ EMQX Enterprise Session Handling improper authorization

CVSS Score

4.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-285 CWE-266
Vendor	emq
Product	emqx enterprise
Published	Apr 19, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

EMQ / EMQX Enterprise

6.0 6.1.0

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/358201 vuldb.com: https://vuldb.com/vuln/358201/cti vuldb.com: https://vuldb.com/submit/789924 github.com: https://github.com/cailiujia/CVE

Credits

🔍 CCCaaa (VulDB User) VulDB CNA Team