CVE-2025-32890: Gotenna

Medium severity, CVSS 6.5. EPSS: 0.1% chance of exploitation in the next 30 days.

An issue was discovered on goTenna Mesh devices with app 5.5.3 and firmware 1.1.12. It uses a custom implementation of encryption without any additional integrity checking mechanisms. This leaves messages malleable to an attacker that can access the message.

Affected products

• Gotenna Gotenna: version 5.5.3 only
• Gotenna Mesh Firmware: version 1.1.12 only

Published 2025-05-01. Last modified 2026-06-17.