cvedb.io
CVE-2025-21608
MEDIUM · CVSS 5.3
EPSS exploitation probability: 0%
Published 2025-02-18T19:15:25.220 · Last modified 2026-06-17T08:43:50.743

Summary

Meshtastic is an open source mesh networking solution. In affected firmware versions crafted packets over MQTT are able to appear as a DM in client to a node even though they were not decoded with PKC. This issue has been addressed in version 2.5.19 and all users are advised to upgrade. There are no known workarounds for this vulnerability.

Affected products

meshtastic — meshtastic_firmware

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.