CVE-2021-21823: Komoot

High severity, CVSS 7.5. EPSS: 0.9% chance of exploitation in the next 30 days.

An information disclosure vulnerability exists in the Friend finder functionality of GmbH Komoot version 10.26.9 up to 11.1.11. A specially crafted series of network requests can lead to the disclosure of sensitive information.

Affected products

• Komoot Komoot: from 10.26.9, up to and including 11.1.11

Published 2021-08-20. Last modified 2026-06-17.