NanoMQ is a messaging broker/bus for IoT Edge & SDV.

Code

The project this record applies to. Exploit listings stay in References.

• Repository · github.com

Timeline

Detection, updates, and resolution for this record.

1. Dec 15, 2025 · NIST NVD

   Detected

   NanoMQ is a messaging broker/bus for IoT Edge & SDV. Versions prior to 0.24.4 have a buffer overflow case while the PUBLISH packets trigger both shared subscription and vanila subscription. This is fixed in version 0.24.4. As a workaround, disable shared subscription.

2. Oct 14, 2026 · NIST NVD

   Updated

   NanoMQ is a messaging broker/bus for IoT Edge & SDV. Versions prior to 0.24.4 have a buffer overflow case while the PUBLISH packets trigger both shared subscription and vanila subscription. This is fixed in version 0.24.4. As a workaround, disable shared subscription.

Affected

• cpe emqx/nanomqversion unspecified

Sources

• CVE.orgVulnerability recordCVE-2025-59947

  Official CVE identifier

  cve.org
• FIRST EPSSExploitation probabilityCVE-2025-59947

  30-day exploitation probability 0.3%

  first.org
• NIST NVDVulnerability recordCVE-2025-59947

  NanoMQ is a messaging broker/bus for IoT Edge & SDV. Versions prior to 0.24.4 have a buffer overflow case while the PUBLISH packets trigger both shared subscription and vanila subscription. This is fixed in version 0.24.4. As a workaround, disable shared subscription.

  nvd.nist.gov

References

• Patch · github.com
• Issue Tracking · github.com
• Vendor Advisory · github.com