CVE-2021-41040: Eclipse Wakaama

High severity, CVSS 7.5. EPSS: 1.4% chance of exploitation in the next 30 days.

In Eclipse Wakaama, ever since its inception until 2021-01-14, the CoAP parsing code does not properly sanitize network-received data.

Affected products

• Eclipse Wakaama: version 1.0 only

Published 2022-02-01. Last modified 2026-06-17.