Combodo iTop: Improper access control in ajax.render.php and ajax.document.php

{
  "id": "352f8d5f8af99a1bfc0eb695f589347b503edebd8b913a7cee322b5de863409b",
  "url": "https://osv.dev/vulnerability/CVE-2026-34836",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Combodo iTop: Improper access control in ajax.render.php and ajax.document.php",
    "summary": "Combodo iTop is a web based IT service management tool. Prior to 3.2.3, improper access control in ajax.render.php and ajax.document.php allows for document access without checking on user permissions. This issue has been fixed in version 3.2.3.",
    "evidence": "osv:CVE-2026-34836",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-34836",
      "aliases": [
        "CVE-2026-34836",
        "GHSA-2gvp-4cv3-cx6j"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/combodo/itop",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "33a51b47bf58b1a02803c81a8c7ec005d1935845"
                },
                {
                  "fixed": "77915853875710f152a873842fa2a84ebd09719b"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "3.2.3"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StringRangeExpression"
                  },
                  {
                    "range": [
                      {
                        "fixed": "77915853875710f152a873842fa2a84ebd09719b"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "3.2.2",
            "3.2.1",
            "3.2.0-rc3",
            "3.2.0-rc2",
            "3.2.0-rc1",
            "3.2.0-alpha1",
            "ITSM_Designer_3.1-compatibility",
            "3.1.0-alpha1",
            "2.7.0-beta2",
            "2.7.0-beta",
            "2.7.0-alpha1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-34836.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:37.955617283Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34836.json",
        "https://github.com/Combodo/iTop/security/advisories/GHSA-2gvp-4cv3-cx6j",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-34836",
        "https://github.com/Combodo/iTop/commit/77915853875710f152a873842fa2a84ebd09719b"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-862"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/34xxx/CVE-2026-34836.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-34836",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 505235,
  "published_at": "2026-08-21T21:54:45.168+00:00"
}