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Vulnerability

CVE-2026-85724: Moquette is a lightweight Java MQTT broker. Prior to 0.18.1, when pattern-based ACL rules are configured, AuthorizationsCollector.canDoOperation substitutes client ID and username values directly into rules containing %c

Official source
EudorIA operational summary

What it means

Priority 85/100

NIST National Vulnerability Database ha pubblicato CVE-2026-85724. La rilevanza va confermata rispetto alle tecnologie effettivamente in uso.

Why it matters

Il segnale diventa operativo solo se prodotto, versione o servizio sono presenti nel perimetro.

AudienceITSOCCISO
Information centre

Translation in progress

NIST National Vulnerability Database

The official content is available in the original language. The Italian version will be published once automated checks are complete.

Text acquired from the source

Moquette is a lightweight Java MQTT broker. Prior to 0.18.1, when pattern-based ACL rules are configured, AuthorizationsCollector.canDoOperation substitutes client ID and username values directly into rules containing %c or %u and then treats the result as an MQTT topic filter. A client that uses + or # in either identity can broaden the substituted filter and gain cross-tenant read and write access. A # identity can also produce an invalid filter that triggers a NullPointerException in Topic.match and disrupts session processing. This issue is fixed in version 0.18.1.

Source
NIST National Vulnerability Database
Publishing entity
NIST National Vulnerability Database
Entity type
National authority
Area
North America · US
Original language
en · translation in preparation
Publication
23/09/2026 19:17
CVE
CVE-2026-85724
Classification
Critical
Stated country
US
Technical scope

Affected products and versions

Data available
ProductAffected release or rangeFix or verification requiredSource
moquettemoquette prima di 0.18.1, esclusa Verificare remediation e aggiornamenti nell'advisory del vendor NIST NVD
Sources for the versionsNIST National Vulnerability Database
Open the original source