CVE-2021-20761: Cybozu Garoon

Low severity, CVSS 2.7. EPSS: 0.8% chance of exploitation in the next 30 days.

Improper input validation vulnerability in E-mail of Cybozu Garoon 4.0.0 to 5.0.2 allows a remote attacker with an administrative privilege to alter the data of E-mail without the appropriate privilege.

Affected products

• Cybozu Garoon: from 4.0.0, up to and including 5.0.2

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