CVE-2026-22888

State: Published
Severity: 6.9 Medium
Published: Feb 2, 2026
Updated: Feb 2, 2026
Reserved: Jan 27, 2026

Description

Improper input verification issue exists in Cybozu Garoon 5.0.0 to 6.0.3, which may lead to unauthorized alteration of portal settings, potentially blocking access to the product.

Scores

CVSS	Score	Vector	Source
4.0	6.9 Medium	CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N	jpcert
3.0	4.9 Medium	CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H	jpcert

Weaknesses

CWE-231 Improper handling of extra values

Affected Products

Product	Versions
Cybozu GaroonCybozu, Inc.	5.0.0 to 6.0.3Affected

References

https://kb.cybozu.support/article/39083/
https://jvn.jp/en/jp/JVN35265756/

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