{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "0"
                  },
                  {
                    "fixed": "0.26.0"
                  }
                ],
                "source": "AFFECTED_FIELD",
                "strategy": "StandardRange"
              },
              {
                "range": [
                  {
                    "fixed": "3c3199328dd10414b1f039ab8e4a82fe0f3baf87"
                  }
                ],
                "source": "REFERENCES_COMMIT"
              },
              {
                "original_tag": "v0.26.0",
                "range": [
                  {
                    "fixed": "04c803c039a775bc2c70b42172fd32c2534bc002"
                  }
                ],
                "source": "REFERENCES_TAG"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "04c803c039a775bc2c70b42172fd32c2534bc002"
            },
            {
              "fixed": "3c3199328dd10414b1f039ab8e4a82fe0f3baf87"
            }
          ],
          "repo": "https://github.com/fatfreecrm/fat_free_crm",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulnCheck",
    "cwe_ids": [
      "CWE-639"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/113xxx/CVE-2026-113600.json"
  },
  "details": "Fat Free CRM before 0.26.0 contains an insecure direct object reference vulnerability that allows authenticated users to modify or delete other users' comments because CommentsController#update and #destroy use an unscoped Comment.find without authorization checks. Attackers can send PUT or DELETE requests to /comments/:id with enumerable sequential IDs to edit or delete comments on contacts, accounts, leads, and opportunities owned by others.",
  "id": "CVE-2026-113600",
  "modified": "2026-10-21T02:30:23.224894273Z",
  "published": "2026-10-20T15:40:28.303Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/113xxx/CVE-2026-113600.json"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/fatfreecrm/fat_free_crm"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/fatfreecrm/fat_free_crm/blob/v0.25.0/app/controllers/comments_controller.rb"
    },
    {
      "type": "FIX",
      "url": "https://github.com/fatfreecrm/fat_free_crm/commit/3c3199328dd10414b1f039ab8e4a82fe0f3baf87"
    },
    {
      "type": "REPORT",
      "url": "https://github.com/fatfreecrm/fat_free_crm/issues/1650"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/fatfreecrm/fat_free_crm/releases/tag/v0.26.0"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-113600"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/fat-free-crm-before-0.26.0-idor-via-commentscontroller-update-and-destroy"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Fat Free CRM before 0.26.0 IDOR via CommentsController update and destroy"
}