CVE-2026-86120 — APITable through 1.13.0-beta.1 Fail-Open Authorization in the Fusion API Node Permission Guard
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 t…
Published: 2026-09-05 · CVSS: 5.3 · CVSS 4.0
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 · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7