CVE-2026-95843

Moquette is a lightweight Java MQTT broker. Prior to 0.18.1, PostOffice.subscribe parses a shared-subscription filter through SharedSubscriptionUtils.extractShareName before validating the complete $share/shareName/topicFilter structure. A remote client can send a filter such as $share/grp withou...

CVE-2026-95843 Moquette malformed shared subscriptions can crash command processing

Moquette is a lightweight Java MQTT broker. Prior to 0.18.1, PostOffice.subscribe parses a shared-subscription filter through SharedSubscriptionUtils.extractShareName before validating the complete $share/shareName/topicFilter structure. A remote client can send a filter such as $share/grp withou...

CVE-2026-95843

The Moquette lightweight Java MQTT broker is vulnerable to a Denial of Service (DoS) condition in versions prior to 0.18.1 . The issue exists in PostOffice.subscribe , which parses a shared-subscription filter using SharedSubscriptionUtils.extractShareName before validating the full structure. A ...