meshtastic vulnerabilities
Recent CVEs affecting meshtastic products. 1 tracked.
meshtastic has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2026-07-20. Highest priority: CVE-2026-42566 (score 42/100).
- CVE-2026-42566 HIGH 7.5 UPGRADE Meshtastic is an open source mesh networking solution
FAQ
How do I fix meshtastic vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is meshtastic being exploited right now?
None of the tracked meshtastic CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which meshtastic CVE should I patch first?
CVE-2026-42566 currently ranks highest (42/100): Meshtastic is an open source mesh networking solution.