{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:lfnovo:open-notebook:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "1.8.3"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "89eac04c63e1a5e6d96e65747c0770243ae7e95b"
            }
          ],
          "repo": "https://github.com/lfnovo/open-notebook",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-5wj9-f8q5-8f9c"
  ],
  "database_specific": {},
  "details": "An improper input validation, together with an overly permissive default CORS configuration in Open Notebook v1.8.1 allows remote attacker to trick a legitimate user to alter or delete arbitrary database entries via specially crafted malicious URL. Depending on the deployment, data exfiltration is also possible.",
  "id": "CVE-2026-28201",
  "modified": "2026-07-08T05:36:20.288048302Z",
  "published": "2026-05-07T11:16:00.747Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/lfnovo/open-notebook/security/advisories/GHSA-5wj9-f8q5-8f9c"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}