Vulnerability · Published Feb 2, 2026 · Assigned by jpcert
CVE-2026-20711
Medium 6.5
In plain English
A medium-severity cross-site scripting in Cybozu Garoon from Cybozu, Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 17% of all known vulnerabilities).
Severity (CVSS 3.0)6.5Medium
Exploit odds (30 days)0.3%top 82.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Cybozu, Inc. | Cybozu Garoon | 5.0.0 to 6.0.3 |
Weakness: CWE-79 · Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N