---
id: CVE-2026-114394
title: Trudesk through 1.2.11 Authorization Bypass via Ticket Comment and Create APIs
summary: >-
  Trudesk through 1.2.11 contains an authorization bypass vulnerability that
  allows authenticated users to post content attributed to other users by
  supplying user-controlled owner IDs. Attackers can set ownerId or owner in
  postComment, po…
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N'
cvssSource: cna
cwe:
  - CWE-639
vendor: polonel
product: trudesk
affected:
  - trudesk <= 1.2.11
ssvc:
  exploitation: none
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-10-21T15:00:09.275794Z'
published: '2026-10-21'
updated: '2026-10-21'
sourceUpdated: '2026-10-21T15:48:35.664Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-114394'
references:
  - url: 'https://hackmd.io/@leediay/multiple-vuln-trudesk-1211'
  - url: >-
      https://github.com/polonel/trudesk/blob/v1.2.11/src/controllers/api/v1/tickets.js#L954-L1001
  - url: 'https://github.com/polonel/trudesk'
  - url: >-
      https://www.vulncheck.com/advisories/trudesk-through-1.2.11-authorization-bypass-via-ticket-comment-and-create-apis
    label: >-
      VulnCheck Advisory: Trudesk through 1.2.11 Authorization Bypass via Ticket
      Comment and Create APIs
tags:
  - cve.org
ingestedAt: '2026-10-21T12:48:53.654Z'
---

## Overview

Trudesk through 1.2.11 contains an authorization bypass vulnerability that allows authenticated users to post content attributed to other users by supplying user-controlled owner IDs. Attackers can set ownerId or owner in postComment, postInternalNote, and ticket create requests to forge administrator-authored comments, internal notes, and tickets on any ticket.

## Affected

- `trudesk <= 1.2.11`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.