CVE-2003-1367: Great Circle Associates Majordomo

High severity, CVSS 7.8. EPSS: 1.6% chance of exploitation in the next 30 days.

The which_access variable for Majordomo 2.0 through 1.94.4, and possibly earlier versions, is set to "open" by default, which allows remote attackers to identify the email addresses of members of mailing lists via a "which" command.

Affected products

• Great Circle Associates Majordomo: up to and including 2.0; version 1.94.4 only; version 1.94.5 only

Published 2003-12-31. Last modified 2026-06-16.