CVE-2018-20145

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

Eclipse Mosquitto 1.5.x before 1.5.5 allows ACL bypass: if the option per_listener_settings was set to true, and the default listener was in use, and the default listener specified an acl_file, then the acl file was being ignored.

Metrics

CVSS 3.0 7.5/10CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-732

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/eclipse/mosquitto/blob/master/ChangeLog.txtThird Party Advisory
https://github.com/eclipse/mosquitto/commit/9097577b49b7fdcf45d30975976dd93808ccc0c4Patch, Third Party Advisory
https://github.com/eclipse/mosquitto/issues/1073Issue Tracking, Patch, Third Party Advisory
https://github.com/eclipse/mosquitto/blob/master/ChangeLog.txtThird Party Advisory
https://github.com/eclipse/mosquitto/commit/9097577b49b7fdcf45d30975976dd93808ccc0c4Patch, Third Party Advisory
https://github.com/eclipse/mosquitto/issues/1073Issue Tracking, Patch, Third Party Advisory

Timeline

Published: Dec 13, 2018
Last modified: Jun 17, 2026
NVD status: Modified

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