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CVE-2026-84205— GROWI through 8.0.2 Authorization Bypass Through User-Controlled Key on apiv3 Revision Retrieval

Quick assessment

Affected
growilabs growi
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.

GROWI是日本GROWI组织开源的一款企业级文档管理平台。 GROWI 8.0.2及之前版本存在授权问题漏洞，该漏洞源于GET /_api/v3/revisions/:id端点访问控制验证不当，未确认查询参数与路径参数引用同一页面，可能导致已认证攻击者读取无权限页面的修订内容。

CVSS 6.5 · Medium EPSS 0.41% · P35

Possible ATT&CK Techniques 1 AI

T1079

Affected Version Matrix 1

VendorProduct Version RangeStatus
growilabs growi ≤ 8.0.2 affected
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I. Basic Information for CVE-2026-84205

Vulnerability Information
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Vulnerability Title
GROWI through 8.0.2 Authorization Bypass Through User-Controlled Key on apiv3 Revision Retrieval
Source: CVE Program / CVE List V5
Vulnerability Description
GROWI contains an access control vulnerability in the GET /_api/v3/revisions/:id endpoint that validates access against a query parameter but returns the revision identified by the path parameter without confirming they reference the same page. Authenticated attackers can pair a page identifier they can access with an arbitrary revision identifier to read revision content from pages they lack permission to view.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5
Vulnerability Title
GROWI 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GROWI是日本GROWI组织开源的一款企业级文档管理平台。 GROWI 8.0.2及之前版本存在授权问题漏洞，该漏洞源于GET /_api/v3/revisions/:id端点访问控制验证不当，未确认查询参数与路径参数引用同一页面，可能导致已认证攻击者读取无权限页面的修订内容。
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
growilabs growi 0 ~ 8.0.2 -

II. Public POCs for CVE-2026-84205

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III. Intelligence Information for CVE-2026-84205

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Patches & Fixes for CVE-2026-84205 (3)

Vendor Advisories for CVE-2026-84205 (1)

Vendor Pages for CVE-2026-84205 (1)

IV. Related Vulnerabilities

Same product: growi
Same vendor: growilabs
Same weakness: CWE-639