A vulnerability categorized as problematic has been discovered in Mastodon up to 4.3.16/4.4.10/4.5.3. The impacted element is an unknown function. Executing a manipulation can lead to insertion of sensitive information into sent data.
This vulnerability appears as CVE-2026-22246. The attack may be performed from remote. There is no available exploit.
It is advisable to upgrade the affected component.
