Pipermail in Mailman stores private mail messages with predictable filenames in a world-executable directory, which allows local users to read private mailing list archives.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Mailman | Gnu | * | * |
| Red Hat Enterprise Linux 6 | RedHat | mailman-3:2.1.12-25.el6 | * |
| Mailman | Ubuntu | upstream | * |