Auth bypass in Canove Whaticket-Community
CVE-2026-111709
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.
Vulnerability class: IDOR (Insecure Direct Object Reference)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
Weakness classification (CWE)
References
- hackmd.io/@hieuPenguinnn/whaticket-community-signup-eop-ticket-idor (third-party-advisory)
- github.com/canove/whaticket-community/blob/cf047955a6f0d07002ed89c67d765c28d06f… (technical-description)
- github.com/canove/whaticket-community/blob/cf047955a6f0d07002ed89c67d765c28d06f… (technical-description)
- github.com/canove/whaticket-community (product)
- www.vulncheck.com/advisories/whaticket-community-through-commit-cf04795-idor-vi… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-111709?
- CVE-2026-111709 is a medium-severity vulnerability in Canove Whaticket-Community, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 5.4/10. Published 2026-10-16.
- How severe is CVE-2026-111709?
- Medium severity. CVSS v3 base score is 5.4 out of 10.