data/osv/GO-2026-5637.json

{
  "schema_version": "1.3.1",
  "id": "GO-2026-5637",
  "modified": "0001-01-01T00:00:00Z",
  "published": "0001-01-01T00:00:00Z",
  "aliases": [
    "CVE-2026-44429",
    "GHSA-rqv2-m695-f8j4"
  ],
  "summary": "MCP Registry vulnerable to stored XSS in catalogue UI via attribute-quote breakout in publisher-controlled `websiteUrl` in github.com/modelcontextprotocol/registry",
  "details": "MCP Registry vulnerable to stored XSS in catalogue UI via attribute-quote breakout in publisher-controlled `websiteUrl` in github.com/modelcontextprotocol/registry",
  "affected": [
    {
      "package": {
        "name": "github.com/modelcontextprotocol/registry",
        "ecosystem": "Go"
      },
      "ranges": [
        {
          "type": "SEMVER",
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "1.7.7"
            }
          ]
        }
      ],
      "ecosystem_specific": {}
    }
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/modelcontextprotocol/registry/security/advisories/GHSA-rqv2-m695-f8j4"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-44429"
    },
    {
      "type": "FIX",
      "url": "https://github.com/modelcontextprotocol/registry/commit/78b7bbde07948049b916d76b4769faee461ff930"
    },
    {
      "type": "FIX",
      "url": "https://github.com/modelcontextprotocol/registry/pull/1249"
    },
    {
      "type": "WEB",
      "url": "https://github.com/modelcontextprotocol/registry/releases/tag/v1.7.7"
    }
  ],
  "database_specific": {
    "url": "https://pkg.go.dev/vuln/GO-2026-5637",
    "review_status": "UNREVIEWED"
  }
}