CVE-2021-38378: Open-Xchange Ox App Suite

Medium severity, CVSS 4.3. EPSS: 1.3% chance of exploitation in the next 30 days.

OX App Suite 7.10.5 allows Information Exposure because a caching mechanism can caused a Modified By response to show a person's name.

Affected products

• Open-Xchange Ox App Suite: up to and including 7.10.5

Published 2021-11-22. Last modified 2026-06-17.