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CVE-2026-86120— APITable through 1.13.0-beta.1 Fail-Open Authorization in the Fusion API Node Permission Guard

Quick assessment

Affected
apitable apitable
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.

APITable是APITable组织的一款多维表格协作平台。 APITable 1.13.0-beta.1及之前版本存在异常处理不当漏洞，该漏洞源于NodePermissionGuard授权不当，当权限查询抛出异常时无法执行节点级访问控制，可能导致具有有效Fusion API令牌的攻击者向被明确拒绝访问的私有数据表写入附件。

CVSS 4.3 · Medium EPSS 0.21% · P12

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
apitable apitable ≤ 1.13.0-beta.1 affected
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I. Basic Information for CVE-2026-86120

Vulnerability Information
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Vulnerability Title
APITable through 1.13.0-beta.1 Fail-Open Authorization in the Fusion API Node Permission Guard
Source: CVE Program / CVE List V5
Vulnerability Description
APITable through 1.13.0-beta.1 contains an incorrect authorization vulnerability in NodePermissionGuard that fails to enforce node-level access control when permission lookups throw exceptions. Attackers with valid Fusion API tokens can write attachments to private datasheets they have been explicitly denied access to by exploiting the unhandled exception in the permission guard.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
未能安全地进行程序失效(Failing Open)
Source: CVE Program / CVE List V5
Vulnerability Title
APITable 异常处理不当漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
APITable是APITable组织的一款多维表格协作平台。 APITable 1.13.0-beta.1及之前版本存在异常处理不当漏洞，该漏洞源于NodePermissionGuard授权不当，当权限查询抛出异常时无法执行节点级访问控制，可能导致具有有效Fusion API令牌的攻击者向被明确拒绝访问的私有数据表写入附件。
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
apitable apitable 0 ~ 1.13.0-beta.1 -

II. Public POCs for CVE-2026-86120

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III. Intelligence Information for CVE-2026-86120

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Patches & Fixes for CVE-2026-86120 (1)

Vendor Advisories for CVE-2026-86120 (1)

Proof of Concept for CVE-2026-86120 (1)

Other References for CVE-2026-86120 (1)

IV. Related Vulnerabilities

Same product: apitable
Same vendor: apitable
Same weakness: CWE-636

V. Comments for CVE-2026-86120

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