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.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/apitable/apitable
- https://github.com/apitable/apitable/blob/88b24ce9f359/packages/room-server/src/
- https://github.com/apitable/apitable/issues/1814
- https://www.vulncheck.com/advisories/apitable-through-1.13.0-beta.1-fail-open-au
FAQ
What is CVE-2026-86120?
CVE-2026-86120 is a vulnerability with a CVSS score of 4.3 (MEDIUM). 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. Attack...
How severe is CVE-2026-86120?
CVE-2026-86120 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-86120?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.