CVE-2019-5961: Mastodon-Tootdon Tootdon For Mastodon

High severity, CVSS 7.4. EPSS: 0.6% chance of exploitation in the next 30 days.

The Android App 'Tootdon for Mastodon' version 3.4.1 and earlier does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate.

Affected products

• Mastodon-Tootdon Tootdon For Mastodon: up to and including 3.4.1

Published 2019-07-05. Last modified 2026-06-17.