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.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact None

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Exploitation none

Automatable no

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
polonel trudesk unaffected
Version Status Constraints
0 affected ≤ 1.2.11

No data.

No data.

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Project Subscriptions

Vendors Products
Trudesk Project Subscribe
Trudesk Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://github.com/polonel/trudesk cve-icon cve-icon
https://github.com/polonel/trudesk/blob/v1.2.11/src/controllers/api/v1/tickets.js#L954-L1001 cve-icon cve-icon
https://hackmd.io/@leediay/multiple-vuln-trudesk-1211 cve-icon cve-icon
https://www.vulncheck.com/advisories/trudesk-through-1.2.11-authorization-bypass-via-ticket-comment-and-create-apis cve-icon cve-icon
History

Wed, 21 Oct 2026 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Wed, 21 Oct 2026 13:00:00 +0000

Type Values Removed Values Added
Description 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.
Title Trudesk through 1.2.11 Authorization Bypass via Ticket Comment and Create APIs
First Time appeared Trudesk Project
Trudesk Project trudesk
Weaknesses CWE-639
CPEs cpe:2.3:a:trudesk_project:trudesk:*:*:*:*:*:*:*:*
Vendors & Products Trudesk Project
Trudesk Project trudesk
References
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-10-21T15:48:35.664Z

Reserved: 2026-10-21T11:46:42.878Z

Link: CVE-2026-114394

cve-icon Vulnrichment

Updated: 2026-10-21T15:00:10.020Z

cve-icon NVD

Status : Received

Published: 2026-10-21T13:18:30.137

Modified: 2026-10-21T16:17:33.450

Link: CVE-2026-114394

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-21T18:00:19Z

Weaknesses