{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "15.118.2"
              },
              {
                "introduced": "16.0.0-beta.1"
              },
              {
                "fixed": "16.30.0"
              }
            ],
            "source": "AFFECTED_FIELD"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "c63022684605c912aba5464bb4f0a9c2e15ae255"
            },
            {
              "introduced": "b672744543ac713453825d830391dab8f42fc889"
            },
            {
              "fixed": "8378b6e203841c056925420cc44e6d631c915cf1"
            }
          ],
          "repo": "https://github.com/frappe/erpnext",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-4j82-w8f7-hqqp"
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-862"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/109xxx/CVE-2026-109656.json"
  },
  "details": "Frappe ERPNext before 15.118.2 and 16.x before 16.30.0 contains a missing authorization vulnerability in which certain endpoints fail to enforce proper authorization checks on item master data. Authenticated attackers with low-privileged accounts can call these endpoints to read item master data beyond their permitted role.",
  "id": "CVE-2026-109656",
  "modified": "2026-10-14T02:30:56.528201051Z",
  "published": "2026-10-12T22:22:26.493Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/109xxx/CVE-2026-109656.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/frappe/erpnext/security/advisories/GHSA-4j82-w8f7-hqqp"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-109656"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/frappe-erpnext-before-15.118.2-unauthorized-item-master-data-access"
    }
  ],
  "schema_version": "1.9.0",
  "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": "Frappe ERPNext before 15.118.2 Unauthorized Item Master Data Access"
}