{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "extracted_events": [
              {
                "introduced": "4.2.0"
              },
              {
                "fixed": "4.11.0"
              }
            ],
            "source": "AFFECTED_FIELD"
          },
          "events": [
            {
              "introduced": "de97cb799ef6496f63b0803a2101b91165946f26"
            },
            {
              "fixed": "fe65b372a4388552e9f4a1fe54251b2321f042fa"
            }
          ],
          "repo": "https://gitlab.com/crafty-controller/crafty-4",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "GitLab",
    "cwe_ids": [
      "CWE-79"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/90xxx/CVE-2026-90821.json"
  },
  "details": "An input neutralization vulnerability in the Webhook URL form field component of Crafty Controller allows a remote, authenticated attacker to perform stored XSS via malicious form input",
  "id": "CVE-2026-90821",
  "modified": "2026-10-17T02:31:02.611208416Z",
  "published": "2026-10-16T13:37:40.079Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/90xxx/CVE-2026-90821.json"
    },
    {
      "type": "PACKAGE",
      "url": "https://gitlab.com/crafty-controller/crafty-4"
    },
    {
      "type": "WEB",
      "url": "https://gitlab.com/crafty-controller/crafty-4/-/work_items/745"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-90821"
    }
  ],
  "schema_version": "1.9.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in Crafty Controller"
}