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

7.1HIGH

Key Information:

Vendor

Linqi Gmbh

Status
Linqi
Vendor
CVE Published:
5 June 2026

What is CVE-2026-11369?

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.

Affected Version(s)

linqi 0 <= 1.4.8.5

References

https://linqi.help/en/reference/security/security-advisor...
vendor-advisory

CVSS V4

Score:
7.1
Severity:
HIGH
Confidentiality:
High
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.