Medium severity5.4NVD Advisory· Published Oct 16, 2026· Updated Oct 16, 2026
CVE-2026-111709
CVE-2026-111709
Description
WhaTicket Community through commit cf04795 contains an insecure direct object reference vulnerability that allows authenticated agents to access other agents' tickets because ShowTicketService performs no ownership or queue checks. Attackers can supply another agent's ticket id to GET /tickets/:ticketId and /messages/:ticketId to read full message history and POST WhatsApp replies.
Affected products
1- Range: through commit cf04795
Patches
Vulnerability mechanics
References
4- github.com/canove/whaticket-community/blob/cf047955a6f0d07002ed89c67d765c28d06f8d52/backend/src/controllers/MessageController.tsnvd
- github.com/canove/whaticket-community/blob/cf047955a6f0d07002ed89c67d765c28d06f8d52/backend/src/services/TicketServices/ShowTicketService.tsnvd
- hackmd.io/@hieuPenguinnn/whaticket-community-signup-eop-ticket-idornvd
- www.vulncheck.com/advisories/whaticket-community-through-commit-cf04795-idor-via-tickets-ticketid-and-messages-ticketidnvd
News mentions
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