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Description

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.

PUBLISHED Reserved 2026-04-18 | Published 2026-04-19 | Updated 2026-04-20 | Assigner VulDB




MEDIUM: 5.3CVSS: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
MEDIUM: 4.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
MEDIUM: 4.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
4.0AV:N/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR

Problem types

Improper Authorization

Incorrect Privilege Assignment

Product status

6.0
affected

6.1.0
affected

Timeline

2026-04-18:Advisory disclosed
2026-04-18:VulDB entry created
2026-04-18:VulDB entry last update

Credits

CCCaaa (VulDB User) reporter

VulDB CNA Team coordinator

References

vuldb.com/vuln/358201 (VDB-358201 | EMQ EMQX Enterprise Session Handling improper authorization) vdb-entry

vuldb.com/vuln/358201/cti (VDB-358201 | CTI Indicators (IOB, IOC, TTP)) signature permissions-required

vuldb.com/submit/789924 (Submit #789924 | EMQ Technologies Inc. EMQX Enterprise 6.1.0 Improper Access Control) third-party-advisory

github.com/cailiujia/CVE exploit

cve.org (CVE-2026-6564)

nvd.nist.gov (CVE-2026-6564)

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