{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "1.2.11"
              },
              {
                "fixed": "1.2.11"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "DESCRIPTION"
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "29f3f1698f341e3d8fcc4f4eb5340ee43427fe63"
            }
          ],
          "repo": "https://github.com/polonel/trudesk",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-639"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111345.json"
  },
  "details": "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.",
  "id": "CVE-2026-111345",
  "modified": "2026-10-17T02:30:44.743219548Z",
  "published": "2026-10-15T21:43:37.267Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/111xxx/CVE-2026-111345.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://hackmd.io/@hieuPenguinnn/trudesk-conversation-messages-idor"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-111345"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/trudesk-through-1.2.11-authorization-bypass-via-get-api-v1-messages-conversation-id"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/polonel/trudesk"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/polonel/trudesk/blob/v1.2.11/src/controllers/api/v1/messages.js#L255-L308"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/polonel/trudesk/blob/v1.2.11/src/models/chat/message.js#L70-L101"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "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",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Trudesk through 1.2.11 Authorization Bypass via GET /api/v1/messages/conversation/:id"
}