Severity:

CRITICAL RISK

(9.6)

MQTT ACL Filter Injection (CWE-155) in Moquette Broker

CVE-2026-85724

Analyzed

Vulnerability Type

Category:

Improper Neutralization of Wildcards

CWE:

CWE-155;CWE-863

Impact:

Unauthorized cross-tenant topic access and denial of service

Severity:

CRITICAL RISK

(9.6)

CVSS Version:

3.1

Catch This CVE While Code Is Being Written

Detect vulnerable code directly in pull requests, so CVEs are fixed before merge.

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

NDV

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