High severity7.5OSV Advisory· Published Dec 13, 2018· Updated Jun 17, 2026
CVE-2018-20145
CVE-2018-20145
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.
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Affected products
3Patches
Vulnerability mechanics
References
3- github.com/eclipse/mosquitto/commit/9097577b49b7fdcf45d30975976dd93808ccc0c4nvdPatchThird Party Advisory
- github.com/eclipse/mosquitto/issues/1073nvdIssue TrackingPatchThird Party Advisory
- github.com/eclipse/mosquitto/blob/master/ChangeLog.txtnvdThird Party Advisory
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