Keschercode

**Name of the Vulnerable Software and Affected Versions** Mastodon versions prior to 4.1.23 Mastodon versions prior to 4.2.16 Mastodon versions prior to 4.3.4 **Description** The issue affects instance admins who do not want their domain blocks to be public. In the affected versions, when the visibility for domain blocks/reasons is set to "users", users that are not yet approved can view the block reasons. **Recommendations** For versions prior to 4.1.23, update to version 4.1.23 or later. For versions prior to 4.2.16, update to version 4.2.16 or later. For versions prior to 4.3.4, update to version 4.3.4 or later.