CVE-2020-29069: Modern Honey Network Project Modern Honey Network

Medium severity, CVSS 5.5. EPSS: 0.3% chance of exploitation in the next 30 days.

_get_flag_ip_localdb in server/mhn/ui/utils.py in Modern Honey Network (MHN) through 2020-11-23 allows attackers to cause a denial-of-service via an IP address that is absent from a local geolocation database, because the code tries to uppercase a return value even if that value is not a string.

Affected products

• Modern Honey Network Project Modern Honey Network: up to and including 2020-11-23

Published 2020-11-25. Last modified 2026-06-17.