CVE-2026-114394

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.

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://github.com/polonel/trudesk	Product
https://github.com/polonel/trudesk/blob/v1.2.11/src/controllers/api/v1/tickets.js#L954-L1001	Patch
https://hackmd.io/@leediay/multiple-vuln-trudesk-1211	Exploit Third Party Advisory
https://www.vulncheck.com/advisories/trudesk-through-1.2.11-authorization-bypass-via-ticket-comment-and-create-apis	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:trudesk_project:trudesk:*:*:*:*:*:*:*:*

History

30 Oct 2026, 14:21

Type	Values Removed	Values Added
CPE		cpe:2.3:a:trudesk_project:trudesk::::::::
First Time		Trudesk Project Trudesk Project trudesk
References	~~() https://github.com/polonel/trudesk -~~	() https://github.com/polonel/trudesk - Product
References	~~() https://github.com/polonel/trudesk/blob/v1.2.11/src/controllers/api/v1/tickets.js#L954-L1001 -~~	() https://github.com/polonel/trudesk/blob/v1.2.11/src/controllers/api/v1/tickets.js#L954-L1001 - Patch
References	~~() https://hackmd.io/@leediay/multiple-vuln-trudesk-1211 -~~	() https://hackmd.io/@leediay/multiple-vuln-trudesk-1211 - Exploit, Third Party Advisory
References	~~() https://www.vulncheck.com/advisories/trudesk-through-1.2.11-authorization-bypass-via-ticket-comment-and-create-apis -~~	() https://www.vulncheck.com/advisories/trudesk-through-1.2.11-authorization-bypass-via-ticket-comment-and-create-apis - Third Party Advisory

21 Oct 2026, 13:18

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-21 13:18

Updated : 2026-10-30 14:21

NVD link : CVE-2026-114394

Mitre link : CVE-2026-114394

CVE.ORG link : CVE-2026-114394

JSON object : View

Products Affected

trudesk_project

trudesk

CWE

CWE-639

Authorization Bypass Through User-Controlled Key

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