The software’s vulnerability involves providing a web interface for accessing GNU Mailman v3 archives and interacting with Hyperkitty lists. This vulnerability allows an attacker to gain access to confidential data.

The vulnerability of the software that provides a web interface for accessing GNU Mailman v3 archives and interacting with Hyperkitty lists is related to an error during the import of private distribution list archives, which later became publicly accessible. Exploiting this vulnerability could...