# org.apache.activemq:activemq-mqtt (Maven) vulnerabilities

2 known vulnerabilities (1 high, 1 medium), with the versions each affects and the releases that fix them.

## At a glance

- Latest release: not known (cve.now hasn't read this package's releases)
- Newest unaffected release: not known without release data
- Dependents: 22
- Registry: https://central.sonatype.com/artifact/org.apache.activemq/activemq-mqtt

## Advisories (2)

### [CVE-2026-40046](https://cve.now/CVE-2026-40046): Apache ActiveMQ, Apache ActiveMQ All, Apache ActiveMQ MQTT: Missing fix for CVE-2025-66168: MQTT control packet remaining length field is…

- Severity: High 7.5
- Published: Apr 9, 2026
- Affected: from 6.0.0, fixed in 6.2.4; from 6.0.0, fixed in 6.2.4.

### [CVE-2025-66168](https://cve.now/CVE-2025-66168): Apache ActiveMQ, Apache ActiveMQ All Module, Apache ActiveMQ MQTT Module: MQTT control packet remaining length field is not properly…

- Severity: Medium 5.4
- Published: Mar 4, 2026
- Affected: fixed in 5.19.2; from 6.0.0, fixed in 6.1.9; from 6.2.0, fixed in 6.2.1; fixed in 5.19.2; from 6.0.0, fixed in 6.1.9; from 6.2.0, fixed in 6.2.1.

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