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.

Metrics

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction Active

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact High

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact High

Availability Impact None

User Interaction Required

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Affected Vendors & Products

No data.

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No data.

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References
Link Providers
https://jvn.jp/en/jp/JVN35265756/ cve-icon cve-icon
https://kb.cybozu.support/article/39081/ cve-icon cve-icon
History

Mon, 02 Feb 2026 06:45:00 +0000

Type Values Removed Values Added
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.
Weaknesses CWE-79
References
Metrics cvssV3_0

{'score': 6.5, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N'}
cve-icon MITRE

Status: PUBLISHED

Assigner: jpcert

Published:

Updated: 2026-02-02T06:37:05.017Z

Reserved: 2026-01-27T00:30:57.072Z

Link: CVE-2026-20711

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-02-02T07:16:45.100

Modified: 2026-02-02T07:16:45.100

Link: CVE-2026-20711

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.