{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "v1.18.3"
              },
              {
                "last_affected": "v1.18.3"
              },
              {
                "introduced": "v1.17.7"
              },
              {
                "last_affected": "v1.17.7"
              }
            ],
            "source": [
              "AFFECTED_FIELD",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "2570d69892775fff5df40a7540e507131a0975ad"
            },
            {
              "fixed": "a1114e5298cf5a2924d8b72dc776041e4fc6827d"
            },
            {
              "fixed": "8d38b0619649a50ee7cbbf37085f5d297fdc6f36"
            }
          ],
          "repo": "https://github.com/osticket/osticket",
          "type": "GIT"
        }
      ],
      "versions": [
        "v1.17.7",
        "v1.18.3"
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "Fluid Attacks",
    "cwe_ids": [
      "CWE-863"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/14xxx/CVE-2026-14871.json"
  },
  "details": "osTicket versions v1.18.3 and v1.17.7 contain a Broken Object Level Authorization (BOLA) leading to Insecure Direct Object Reference (IDOR) in the AJAX ticket-management subsystem.",
  "id": "CVE-2026-14871",
  "modified": "2026-07-19T03:31:10.756374818Z",
  "published": "2026-07-17T14:55:32.945Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/osTicket/osTicket/"
    },
    {
      "type": "ADVISORY",
      "url": "https://fluidattacks.com/advisories/kyokai"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/14xxx/CVE-2026-14871.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://medium.com/p/1abb8be847e6"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-14871"
    },
    {
      "type": "FIX",
      "url": "https://github.com/osTicket/osTicket/releases/tag/v1.17.8"
    },
    {
      "type": "FIX",
      "url": "https://github.com/osTicket/osTicket/releases/tag/v1.18.4"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "osTicket v1.18.3 - v1.17.7 - BOLA/IDOR in ticket field viewing allows cross-department data disclosure"
}