[Japanese]

JVNDB-2026-000106

Cybozu Garoon vulnerable to cross-site scripting

Overview

Scheduler in Cybozu Garoon provided by Cybozu, Inc contains the following vulnerability:
  • Cross-Site Scripting (CWE-79) - CVE-2026-57279
  • CyCDB-4148
Cybozu, Inc reported this vulnerability to JPCERT/CC to notify users of its solution through JVN. JPCERT/CC and Cybozu, Inc coordinated under the Information Security Early Warning Partnership.
CVSS Severity (What is CVSS?)

CVSS V3 Severity:
Base Metrics 6.8 (Medium) [IPA Score]
  • Attack Vector: Network
  • Attack Complexity: Low
  • Privileges Required: Low
  • User Interaction: Required
  • Scope: Changed
  • Confidentiality Impact: None
  • Integrity Impact: High
  • Availability Impact: None
CVSS v4 Severity
Base Metrics: 6.0 (Medium) [IPA Score]
  • Access Vector (AV): Network
  • Attack Complexity (AC): Low
  • Attack Requirements (AT): None
  • Privileges Required (PR): Low
  • User Interaction (UI): Active
    • Vulnerable System Impact
  • Confidentiality Impact (VC): None
  • Integrity Impact (VI): None
  • Availability Impact (VA): None
    • Subsequent System Impact
  • Confidentiality Impact (SC): None
  • Integrity Impact (SI): High
  • Availability Impact (SA): None
Affected Products


Cybozu, Inc.
  • Cybozu Garoon versions from 6.17.0 to 6.17.1

Impact

An arbitrary script may be executed in the web browser of a user logged in to the product.
Solution

[Update the Software]
Update the software to the latest version according to the information provided by the developer.
Vendor Information

Cybozu, Inc.
CWE (What is CWE?)

  1. Cross-site Scripting(CWE-79) [IPA Evaluation]
CVE (What is CVE?)

  1. CVE-2026-57279
References

  1. JVN : JVN#72334274
Revision History

  • [2026/08/03]
      Web page was published

Date Public2026/08/03
Date First Published2026/08/03
Date Last Updated2026/08/03