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CVE-2026-57279

Quick assessment

Affected
Cybozu, Inc Cybozu Garoon
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Cybozu Garoon是日本Cybozu公司的一款企业级协作办公自动化平台。 Cybozu Garoon 6.17.0版本至6.17.1版本存在跨站脚本漏洞，该漏洞源于跨站脚本漏洞，可能导致已登录用户的Web浏览器中执行任意脚本。

CVSS 6.0 · Medium EPSS 0.18% · P8

Possible ATT&CK Techniques 1 AI

T1059.007 · JavaScript

Affected Version Matrix 1

VendorProduct Version RangeStatus
Cybozu, Inc Cybozu Garoon 6.17.0≤ 6.17.1 affected
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I. Basic Information for CVE-2026-57279

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Cybozu Garoon contains a cross-site scripting vulnerability. If this vulnerability is exploited, an arbitrary script may be executed in the web browser of a user logged in to the product.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:A/VC:N/VI:N/VA:N/SC:N/SI:H/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5
Vulnerability Title
Cybozu Garoon 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cybozu Garoon是日本Cybozu公司的一款企业级协作办公自动化平台。 Cybozu Garoon 6.17.0版本至6.17.1版本存在跨站脚本漏洞，该漏洞源于跨站脚本漏洞，可能导致已登录用户的Web浏览器中执行任意脚本。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Cybozu, Inc Cybozu Garoon 6.17.0 ~ 6.17.1 -

II. Public POCs for CVE-2026-57279

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III. Intelligence Information for CVE-2026-57279

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Vendor Advisories for CVE-2026-57279 (1)

News Coverage for CVE-2026-57279 (1)

IV. Related Vulnerabilities

Same product: Cybozu Garoon
Same weakness: CWE-79

V. Comments for CVE-2026-57279

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