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.
History

Tue, 08 Sep 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Sat, 05 Sep 2026 11:45:00 +0000

Type Values Removed Values Added
First Time appeared Apitable
Apitable apitable
Vendors & Products Apitable
Apitable apitable

Sat, 05 Sep 2026 10:15:00 +0000

Type Values Removed Values Added
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.
Title APITable through 1.13.0-beta.1 Fail-Open Authorization in the Fusion API Node Permission Guard
Weaknesses CWE-636
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published: 2026-09-05T09:59:09.419Z

Updated: 2026-09-08T18:11:05.778Z

Reserved: 2026-09-05T01:59:22.436Z

Link: CVE-2026-86120

cve-icon Vulnrichment

Updated: 2026-09-08T18:10:59.437Z

cve-icon NVD

Status : Received

Published: 2026-09-05T10:16:43.307

Modified: 2026-09-08T19:20:08.543

Link: CVE-2026-86120

cve-icon Redhat

No data.