{
  "affected": [
    {
      "database_specific": {
        "affected_versions": "\u003c1.4.2 || \u003e=1.5.0 \u003c1.5.2 || \u003e=1.6.0 \u003c1.6.1 || \u003e=1.7.0 \u003c1.7.1"
      },
      "package": {
        "ecosystem": "Packagist:https://packages.drupal.org/8",
        "name": "drupal/canvas"
      },
      "ranges": [
        {
          "database_specific": {
            "constraint": "\u003c1.4.2"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.4.2"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "database_specific": {
            "constraint": "\u003e=1.5.0 \u003c1.5.2"
          },
          "events": [
            {
              "introduced": "1.5.0"
            },
            {
              "fixed": "1.5.2"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "database_specific": {
            "constraint": "\u003e=1.6.0 \u003c1.6.1"
          },
          "events": [
            {
              "introduced": "1.6.0"
            },
            {
              "fixed": "1.6.1"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "database_specific": {
            "constraint": "\u003e=1.7.0 \u003c1.7.1"
          },
          "events": [
            {
              "introduced": "1.7.0"
            },
            {
              "fixed": "1.7.1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "severity": []
    }
  ],
  "aliases": [
    "CVE-2026-58587"
  ],
  "credits": [
    {
      "contact": [
        "https://www.drupal.org/u/akhil-babu"
      ],
      "name": "AKHIL BABU (akhil babu)"
    }
  ],
  "details": "The Canvas AI submodule allows you to upload image files via a custom API to use within the AI web chat.\n\nThese file uploads are insufficiently validated before being written to Drupal\u0027s temporary directory. In some cases, this may lead to cross-site scripting (XSS).",
  "id": "DRUPAL-CONTRIB-2026-065",
  "modified": "2026-07-01T17:20:16.000Z",
  "published": "2026-07-01T17:20:16.000Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://www.drupal.org/sa-contrib-2026-065"
    }
  ],
  "schema_version": "1.7.0"
}