CVE-2021-20775: Cybozu Garoon

Medium severity, CVSS 4.3. EPSS: 0.9% chance of exploitation in the next 30 days.

Improper input validation vulnerability in Bulletin of Cybozu Garoon 4.10.0 to 5.5.0 allows a remote authenticated attacker to obtain the data of Comment and Space without the viewing privilege.

Affected products

• Cybozu Garoon: from 4.10.0, up to and including 5.5.0

Published 2021-08-18. Last modified 2026-06-17.