CVE-2026-11369
IDOR in Comment API Allows Cross-Process Comment Read and Write
Description
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.
INFO
Published Date :
June 5, 2026, 2:16 p.m.
Last Modified :
June 5, 2026, 2:16 p.m.
Remotely Exploit :
Yes !
Source :
86c47df7-7d28-48da-920a-6423c52fd3da
Affected Products
The following products are affected by CVE-2026-11369
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
No affected product recoded yet
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 4.0 | HIGH | 86c47df7-7d28-48da-920a-6423c52fd3da | ||||
| CVSS 4.0 | HIGH | 86c47df7-7d28-48da-920a-6423c52fd3da |
Solution
- Verify user permissions before accessing comment data.
- Enforce access controls on comment-related objects.
- Validate ownership of relatedObjectId for all operations.
- Review and update API authorization logic.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-11369.
| URL | Resource |
|---|---|
| https://linqi.help/en/reference/security/security-advisories/#security-advisory-insecure-direct-object-reference-idor-in-comment-api-in-linqi |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-11369 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-11369
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-11369 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-11369 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
New CVE Received by 86c47df7-7d28-48da-920a-6423c52fd3da
Jun. 05, 2026
Action Type Old Value New Value Added Description 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. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CWE CWE-639 Added Reference https://linqi.help/en/reference/security/security-advisories/#security-advisory-insecure-direct-object-reference-idor-in-comment-api-in-linqi