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{
  "affected": [
    {
      "database_specific": {
        "affected_versions": "\u003c2.0.2 || \u003e=3.0.0 \u003c3.0.2"
      },
      "package": {
        "ecosystem": "Packagist:https://packages.drupal.org/8",
        "name": "drupal/feed_block"
      },
      "ranges": [
        {
          "database_specific": {
            "constraint": "\u003c2.0.2"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "2.0.2"
            }
          ],
          "type": "ECOSYSTEM"
        },
        {
          "database_specific": {
            "constraint": "\u003e=3.0.0 \u003c3.0.2"
          },
          "events": [
            {
              "introduced": "3.0.0"
            },
            {
              "fixed": "3.0.2"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "severity": []
    }
  ],
  "aliases": [
    "CVE-2026-87939"
  ],
  "credits": [
    {
      "contact": [
        "https://www.drupal.org/u/marcus_johansson"
      ],
      "name": "Marcus Johansson (marcus_johansson)"
    }
  ],
  "details": "The Feed Block module provides a block content type that displays items pulled from a remote RSS/Atom feed.\n\nThe module does not sufficiently validate or sanitize the RSS feed it generates, resulting in a stored cross-site scripting (XSS) vulnerability.",
  "id": "DRUPAL-CONTRIB-2026-137",
  "modified": "2026-09-09T17:16:58.000Z",
  "published": "2026-09-09T17:16:58.000Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://www.drupal.org/sa-contrib-2026-137"
    }
  ],
  "schema_version": "1.7.0"
}