CVE-2026-111345
Trudesk through 1.2.11 Authorization Bypass via GET /api/v1/messages/conversation/:id
- State
- Published
- Severity
- 5.3 Medium
- Published
- Oct 15, 2026
- Updated
- Oct 16, 2026
- Reserved
- Oct 15, 2026
Description
Trudesk through 1.2.11 contains an authorization bypass vulnerability that allows any authenticated user to read private conversations by supplying another conversation's id. Attackers can request GET /api/v1/messages/conversation/:id, which lacks participant checks, to obtain full message history plus participants' usernames, full names and email addresses.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 4.3 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N | VulnCheck |
Weaknesses
- CWE-639 Authorization Bypass Through User-Controlled Key
Affected Products
| Product | Versions |
|---|---|
trudeskpolonel |
|
References
- https://hackmd.io/@hieuPenguinnn/trudesk-conversation-messages-idorthird-party-advisory
- https://github.com/polonel/trudesk/blob/v1.2.11/src/controllers/api/v1/messages.js#L255-L308technical-description
- https://github.com/polonel/trudesk/blob/v1.2.11/src/models/chat/message.js#L70-L101technical-description
- https://github.com/polonel/trudeskproduct
- VulnCheck Advisory: Trudesk through 1.2.11 Authorization Bypass via GET /api/v1/messages/conversation/:idthird-party-advisory
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