CVE-2026-22888

HIGH
2026-02-02 [email protected]
7.5
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 22:01 vuln.today
CVE Published
Feb 02, 2026 - 07:16 nvd
HIGH 7.5

Tags

Authentication Bypass Garoon

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.

Analysis

Garoon contains a vulnerability that allows attackers to unauthorized alteration of portal settings, potentially blocking access to the p (CVSS 7.5).

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Remediation

Within 24 hours: Identify all Garoon instances in your environment and assess exposure; isolate systems from untrusted networks if possible and enable audit logging for portal configuration changes. Within 7 days: Implement network-level access controls restricting administrative portal access to known IP ranges; deploy monitoring alerts for unauthorized portal setting modifications. …

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Priority Score

38
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +38
POC: 0

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CVE-2026-22888 vulnerability details – vuln.today
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