Vulnerability index

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Meshtastic Firmware HIGH 7.5
CVE-2026-42566

Meshtastic is an open source mesh networking solution. Prior to version 2.7.23.b246bcd, a single node advertising a User.long_name that contains a ma…

No fix yet
Fix from $1,950 2026-07-20
Meshtastic Firmware HIGH 8.2
CVE-2025-55292

Meshtastic is an open source mesh networking solution. In the current Meshtastic architecture, a Node is identified by their NodeID, generated from t…

Fix: 2.7.6+
Fix from $1,950 2026-01-28
Meshtastic Firmware MEDIUM 5.3
CVE-2025-53627

Meshtastic is an open source mesh networking solution. The Meshtastic firmware (starting from version 2.5) introduces asymmetric encryption (PKI) for…

Fix: 2.7.15+
Fix from $1,600 2025-12-29
Meshtastic Firmware CRITICAL 9.8
CVE-2025-55293

Meshtastic is an open source mesh networking solution. Prior to v2.6.3, an attacker can send NodeInfo with a empty publicKey first, then overwrite it…

Fix: 2.6.3+
Fix from $2,300 2025-08-18
Meshtastic Firmware MEDIUM 6.5
CVE-2024-47065

Meshtastic is an open source mesh networking solution. Prior to 2.5.1, traceroute responses from the remote node are not rate limited. Given that the…

Fix: 2.5.1+
Fix from $1,600 2025-07-11
Meshtastic Firmware HIGH 8.0
CVE-2025-53637

Meshtastic is an open source mesh networking solution. The main_matrix.yml GitHub Action is triggered by the pull_request_target event, which has ext…

Fix: 2.6.6+
Fix from $1,950 2025-07-10
Meshtastic Firmware MEDIUM 6.5
CVE-2025-24798

Meshtastic is an open source mesh networking solution. From 1.2.1 until 2.6.2, a packet sent to the routing module that contains want_response==true …

Fix: 2.6.2+
Fix from $1,600 2025-07-10
Meshtastic Firmware HIGH 8.3
CVE-2025-52464

Meshtastic is an open source mesh networking solution. In versions from 2.5.0 to before 2.6.11, the flashing procedure of several hardware vendors wa…

Fix: 2.6.11+
Fix from $1,950 2025-06-19
Meshtastic Firmware CRITICAL 9.8
CVE-2025-24797

Meshtastic is an open source mesh networking solution. A fault in the handling of mesh packets containing invalid protobuf data can result in an atta…

Fix: 2.6.2+
Fix from $2,300 2025-04-15
Meshtastic Firmware MEDIUM 5.3
CVE-2025-21608

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 t…

Fix: 2.5.19+
Fix from $1,600 2025-02-18
Meshtastic Firmware HIGH 7.5
CVE-2024-51500

Meshtastic firmware is a device firmware for the Meshtastic project. The Meshtastic firmware does not check for packets claiming to be from the speci…

Fix: 2.5.6+
Fix from $1,950 2024-11-04
Meshtastic Firmware MEDIUM 6.4
CVE-2024-47079

Meshtastic is an open source, off-grid, decentralized, mesh network built to run on affordable, low-power devices. Meshtastic firmware is an open sou…

Fix: 2.5.1+
Fix from $1,600 2024-10-07
Meshtastic Firmware CRITICAL 9.8
CVE-2024-47078

Meshtastic is an open source, off-grid, decentralized, mesh network. Meshtastic uses MQTT to communicate over an internet connection to a shared or p…

Fix: 2.5.1+
Fix from $2,300 2024-09-25
Meshtastic Firmware HIGH 7.5
CVE-2024-45038

Meshtastic device firmware is a firmware for meshtastic devices to run an open source, off-grid, decentralized, mesh network built to run on affordab…

Fix: 2.4.1+
Fix from $1,950 2024-08-27