{"id":"CVE-2026-111345","title":"Trudesk through 1.2.11 Authorization Bypass via GET /api/v1/messages/conversation/:id","summary":"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, w…","severity":"medium","cvss":4.3,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N","cvssSource":"cna","cwe":["CWE-639"],"vendor":"polonel","product":"trudesk","affected":["trudesk <= 1.2.11"],"published":"2026-10-15","updated":"2026-10-15","sourceUpdated":"2026-10-15T21:43:37.267Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-111345","references":[{"url":"https://hackmd.io/@hieuPenguinnn/trudesk-conversation-messages-idor"},{"url":"https://github.com/polonel/trudesk/blob/v1.2.11/src/controllers/api/v1/messages.js#L255-L308"},{"url":"https://github.com/polonel/trudesk/blob/v1.2.11/src/models/chat/message.js#L70-L101"},{"url":"https://github.com/polonel/trudesk"},{"url":"https://www.vulncheck.com/advisories/trudesk-through-1.2.11-authorization-bypass-via-get-api-v1-messages-conversation-id","label":"VulnCheck Advisory: Trudesk through 1.2.11 Authorization Bypass via GET /api/v1/messages/conversation/:id"}],"tags":["cve.org"],"ingestedAt":"2026-10-15T22:48:25.454Z","slug":"CVE-2026-111345","body":"## Overview\n\nTrudesk 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.\n\n## Affected\n\n- `trudesk <= 1.2.11`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":24,"depthScoreParts":{"impact":23.7,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}