Moquette is a lightweight Java MQTT broker. Prior to 0.18.1, the broker does not enforce a maximum length for pending per-session message queues. When a fast publisher sends messages to a slow subscriber whose in-flight window is full, queued messages can accumulate without bound in memory or persistent storage. Remote clients can use this condition to exhaust broker resources and cause a denial of service. This issue is fixed in version 0.18.1.
Advisories
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Fixes
Solution
No solution given by the vendor.
Workaround
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References
History
Wed, 23 Sep 2026 18:30:00 +0000
| Type | Values Removed | Values Added |
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| First Time appeared |
Moquette-io
Moquette-io moquette |
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| Vendors & Products |
Moquette-io
Moquette-io moquette |
Wed, 23 Sep 2026 16:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Moquette is a lightweight Java MQTT broker. Prior to 0.18.1, the broker does not enforce a maximum length for pending per-session message queues. When a fast publisher sends messages to a slow subscriber whose in-flight window is full, queued messages can accumulate without bound in memory or persistent storage. Remote clients can use this condition to exhaust broker resources and cause a denial of service. This issue is fixed in version 0.18.1. | |
| Title | Moquette unbounded per-session message queues allow memory exhaustion | |
| Weaknesses | CWE-770 | |
| References |
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| Metrics |
cvssV4_0
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Projects
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Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2026-09-23T19:44:31.486Z
Reserved: 2026-09-22T16:39:45.793Z
Link: CVE-2026-95845
No data.
Status : Awaiting Analysis
Published: 2026-09-23T17:17:21.470
Modified: 2026-09-23T18:12:04.247
Link: CVE-2026-95845
No data.
OpenCVE Enrichment
Updated: 2026-09-23T18:15:07Z
Weaknesses