CVE-2026-111345CWE-639

CVE-2026-111345

Medium · published October 16, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
18.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
5.3 · 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
EPSS
0.00269 · 18.1th percentile
Weakness
CWE-639 · Authorization Bypass Through User-Controlled Key
Published
2026-10-16T02:19Z
References (5)
https://github.com/polonel/trudesk · [email protected]https://github.com/polonel/trudesk/blob/v1.2.11/src/controllers/api/v1/messages.js#L255-L308 · [email protected]https://github.com/polonel/trudesk/blob/v1.2.11/src/models/chat/message.js#L70-L101 · [email protected]https://hackmd.io/@hieuPenguinnn/trudesk-conversation-messages-idor · [email protected]https://www.vulncheck.com/advisories/trudesk-through-1.2.11-authorization-bypass-via-get-api-v1-messages-conversation-id · [email protected]
EPSS history
Timeline
  • 17 OCT 03:28Z
    EPSS moved — → 0%
    epss
  • 15 OCT 21:43Z
    Trudesk through 1.2.11 Authorization Bypass via GET /api/v1/messages/conversation/:id
    cvelistv5
  • 15 OCT 21:43Z
    Trudesk through 1.2.11 Authorization Bypass via GET /api/v1/messages/conversation/:id
    cvelistv5