CVE-1999-1220: Great Circle Associates Majordomo

High severity, CVSS 7.5. EPSS: 2.1% chance of exploitation in the next 30 days.

Majordomo 1.94.3 and earlier allows remote attackers to execute arbitrary commands when the advertise or noadvertise directive is used in a configuration file, via shell metacharacters in the Reply-To header.

Affected products

• Great Circle Associates Majordomo: up to and including 1.94.3

Published 1997-08-24. Last modified 2026-06-16.