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CVE-2026-114393— Trudesk through 1.2.11 Authorization Bypass via Ticket Update API Endpoints

Quick assessment

Affected
polonel trudesk
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Trudesk 1.2.11 及更早版本存在一个授权绕过漏洞。该漏洞允许任何已认证用户通过 和 接口，修改其所在组之外的工单。攻击者可提供任意的工单 ObjectId，以更改工单的状态、主题、所属组、优先级或负责人，或批量关闭工单。这是因为系统仅检查了默认的 角色权限，而未验证用户对目标工单的访问权限。

CVSS 4.3 · Medium

Possible ATT&CK Techniques 1 AI

T1548.001 · Setuid and Setgid
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I. Basic Information for CVE-2026-114393

Vulnerability Information
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Vulnerability Title
Trudesk through 1.2.11 Authorization Bypass via Ticket Update API Endpoints
Source: CVE Program / CVE List V5
Vulnerability Description
Trudesk through 1.2.11 contains an authorization bypass vulnerability that allows any authenticated user to modify tickets outside their groups via PUT /api/v1/tickets/:id and PUT /api/v2/tickets/batch. Attackers can supply arbitrary ticket ObjectIds to change status, subject, group, priority or assignee, or mass-close tickets, since only the default tickets:update role grant is checked.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过用户控制密钥绕过授权机制
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
polonel trudesk 0 ~ 1.2.11 -

II. Public POCs for CVE-2026-114393

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III. Intelligence Information for CVE-2026-114393

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Vendor Pages for CVE-2026-114393 (1)

Other References for CVE-2026-114393 (4)

Same Patch Batch · polonel · 2026-10-21 · 11 CVEs total

CVE-2026-114397 7.4 HIGH Trudesk through 1.2.11 Missing Authentication on Debug Routes
CVE-2026-114396 7.1 HIGH Trudesk through 1.2.11 MongoDB $where Injection via tickets search API
CVE-2026-114399 6.5 MEDIUM Trudesk through 1.2.11 Path Traversal via Backup Delete and Restore API
CVE-2026-114400 5.9 MEDIUM Trudesk through 1.2.11 Missing Authentication for Ticket Attachments via /uploads
CVE-2026-114398 5.4 MEDIUM Trudesk through 1.2.11 Unrestricted File Upload via /settings/general/uploadlogo
CVE-2026-114401 5.3 MEDIUM Trudesk through 1.2.11 Username Enumeration via Regex Injection in /api/v1/login
CVE-2026-114402 4.3 MEDIUM Trudesk through 1.2.11 Path Traversal and Authorization Bypass via Profile Image Upload
CVE-2026-114392 4.3 MEDIUM Trudesk through 1.2.11 Authorization Bypass via GET /api/v1/tickets/:uid
CVE-2026-114394 4.3 MEDIUM Trudesk through 1.2.11 Authorization Bypass via Ticket Comment and Create APIs
CVE-2026-114395 4.3 MEDIUM Trudesk through 1.2.11 Authorization Bypass via /api/v1/messages/send

IV. Related Vulnerabilities

Same product: trudesk
Same vendor: polonel
Same weakness: CWE-639

V. Comments for CVE-2026-114393

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