CVE-2026-111345
Trudesk through 1.2.11 Authorization Bypass via GET /api/v1/messages/conversation/:id
CVSS Score
4.3
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-639 |
| Vendor | polonel |
| Product | trudesk |
| Published | Oct 15, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
None
Affected Versions
polonel / trudesk
0 ≤ 1.2.11
References
hackmd.io: https://hackmd.io/@hieuPenguinnn/trudesk-conversation-messages-idor github.com: https://github.com/polonel/trudesk/blob/v1.2.11/src/controllers/api/v1/messages.js#L255-L308 github.com: https://github.com/polonel/trudesk/blob/v1.2.11/src/models/chat/message.js#L70-L101 github.com: https://github.com/polonel/trudesk vulncheck.com: https://www.vulncheck.com/advisories/trudesk-through-1.2.11-authorization-bypass-via-get-api-v1-messages-conversation-id
Credits
hieuPenguinnn