CVE-2026-11369 HIGH

CVE-2026-11369: IDOR in Comment API Allows Cross-Process Comment Read and Write

Vendor Linqi Gmbh
Product linqi
Weakness CWE-639 · IDOR
Published June 5, 2026
Last update June 5, 2026

CVSS base score

7.1/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality
Integrity

CVSS vector

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

What the vulnerability does

01Description

The Comment API (GET /api/Comment and POST /api/Comment) in the affected application fails to perform authorization checks to verify that the requesting user has access to the object identified by the relatedObjectId. This Insecure Direct Object Reference (IDOR) vulnerability allows any authenticated user to read and write comments on any process across all business units by supplying an arbitrary object GUID.

Key dates

02Disclosure timeline

June 5, 2026 CVE published
June 5, 2026 Record updated