CVE-2026-56781 MEDIUM

CVE-2026-56781: Teable - Unauthenticated Hidden Field Disclosure via Projection Parameter Override

Vendor Teableio
Product teable
Weakness CWE-639 · IDOR
Published June 29, 2026
Last update June 30, 2026

CVSS base score

6.9/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

What the vulnerability does

01Description

Teable before 2026-06-15T04-43-24Z.1912 contains an improper access control vulnerability that allows anonymous attackers to access hidden field data by supplying arbitrary field IDs in the projection parameter of the share view records endpoint. Attackers can enumerate hidden field IDs from share metadata and specify them in projection parameters to read field values that are intended to be restricted from public view.

Key dates

02Disclosure timeline

June 29, 2026 CVE published
June 30, 2026 Record updated