{
  "schema_version": "1.4.0",
  "id": "GHSA-rf7j-w28r-v7m8",
  "modified": "2022-05-24T17:40:44Z",
  "published": "2022-05-24T17:40:44Z",
  "aliases": [
    "CVE-2020-26547"
  ],
  "details": "Monal before 4.9 does not implement proper sender verification on MAM and Message Carbon (XEP-0280) results. This allows a remote attacker (able to send stanzas to a victim) to inject arbitrary messages into the local history, with full control over the sender and receiver displayed to the victim.",
  "severity": [],
  "affected": [],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-26547"
    },
    {
      "type": "WEB",
      "url": "https://github.com/anurodhp/Monal/commits/develop"
    },
    {
      "type": "WEB",
      "url": "https://monal.im/blog/cve-2020-26547"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-345"
    ],
    "severity": "CRITICAL",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-02-01T02:15:00Z"
  }
}