{
  "schema_version": "1.4.0",
  "id": "GHSA-x2pr-v49f-hmmm",
  "modified": "2023-01-26T21:30:31Z",
  "published": "2023-01-20T18:30:20Z",
  "aliases": [
    "CVE-2023-22912"
  ],
  "details": "An issue was discovered in MediaWiki before 1.35.9, 1.36.x through 1.38.x before 1.38.5, and 1.39.x before 1.39.1. CheckUser TokenManager insecurely uses AES-CTR encryption with a repeated (aka re-used) nonce, allowing an adversary to decrypt.",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N"
    }
  ],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-22912"
    },
    {
      "type": "WEB",
      "url": "https://phabricator.wikimedia.org/T315123"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-330"
    ],
    "severity": "MODERATE",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-01-20T18:15:00Z"
  }
}