CVE-2026-86120

Medium

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.

SeverityMedium
CVSS4.3
Exploit probability—
ProductApitable
PublishedSep 5, 2026
First seenSep 5, 2026
Weakness typeCWE-636CWE-636

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
apitable apitablev ≤ 1.13.0-beta.1—

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CVE-2026-86120 · Apitable · Dark Radar