CVE-2026-20711: Cybozu Garoon

Medium severity, CVSS 6.1. EPSS: 0.3% chance of exploitation in the next 30 days.

Cross-site scripting vulnerability exists in E-mail function of Cybozu Garoon 5.0.0 to 6.0.3, which may allow an attacker to reset arbitrary users’ passwords.

Affected products

• Cybozu Garoon: from 5.0.0, before 6.0.3 (fixed in 6.0.3)

Published 2026-02-02. Last modified 2026-06-17.