CVE-2026-22888

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.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://jvn.jp/en/jp/JVN35265756/	Third Party Advisory
https://kb.cybozu.support/article/39083/	Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:cybozu:garoon:*:*:*:*:*:*:*:*

History

19 Feb 2026, 14:53

Type	Values Removed	Values Added
Summary		(es) Existe un problema de verificación de entrada incorrecta en Cybozu Garoon 5.0.0 a 6.0.3, lo que puede llevar a la alteración no autorizada de la configuración del portal, bloqueando potencialmente el acceso al producto.
First Time		Cybozu Cybozu garoon
References	~~() https://jvn.jp/en/jp/JVN35265756/ -~~	() https://jvn.jp/en/jp/JVN35265756/ - Third Party Advisory
References	~~() https://kb.cybozu.support/article/39083/ -~~	() https://kb.cybozu.support/article/39083/ - Vendor Advisory
CPE		cpe:2.3:a:cybozu:garoon::::::::
CVSS	v2 : ~~unknown~~ v3 : ~~4.9~~	v2 : unknown v3 : 7.5

02 Feb 2026, 07:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-02-02 07:16

Updated : 2026-02-19 14:53

NVD link : CVE-2026-22888

Mitre link : CVE-2026-22888

CVE.ORG link : CVE-2026-22888

JSON object : View

Products Affected

cybozu

garoon

CWE

CWE-231

Improper Handling of Extra Values

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