{
  "affected": [
    {
      "package": {
        "ecosystem": "PyPI",
        "name": "bitlyshortener"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "0.5.0"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ]
    }
  ],
  "aliases": [],
  "database_specific": {
    "cwe_ids": [
      "CWE-601"
    ],
    "github_reviewed": true,
    "github_reviewed_at": "2020-10-27T19:19:44Z",
    "nvd_published_at": null,
    "severity": "HIGH"
  },
  "details": "### Impact\nDue to a sudden upstream breaking change by Bitly, versions of `bitlyshortener` \u003c0.5.0 can generate an invalid short URL when a vanity domain exists.\n\n### Patches\nUpgrading `bitlyshortener` to 0.5.0 or newer will prevent the generation of any such invalid short URLs.\n\n### References\n* [Release notes](https://github.com/impredicative/bitlyshortener/releases)",
  "id": "GHSA-r82c-j4mq-5xfw",
  "modified": "2020-10-27T19:19:44Z",
  "published": "2020-10-27T19:19:56Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/impredicative/bitlyshortener/security/advisories/GHSA-r82c-j4mq-5xfw"
    },
    {
      "type": "WEB",
      "url": "https://github.com/impredicative/bitlyshortener/commit/3d412feb77f3daf6f71536463734c2119a55968d"
    },
    {
      "type": "WEB",
      "url": "https://github.com/impredicative/bitlyshortener/releases/tag/0.5.0"
    },
    {
      "type": "WEB",
      "url": "https://pypi.org/project/bitlyshortener"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [],
  "summary": "Update bitlyshortener to \u003e=0.5.0 to prevent generating some invalid short URLs"
}