{
  "schema_version": "1.4.0",
  "id": "GHSA-r3hv-m3j5-mrfp",
  "modified": "2022-07-13T00:01:21Z",
  "published": "2022-05-24T17:47:43Z",
  "aliases": [
    "CVE-2021-30479"
  ],
  "details": "An issue was discovered in Zulip Server before 3.4. A bug in the implementation of the all_public_streams API feature resulted in guest users being able to receive message traffic to public streams that should have been only accessible to members of the organization.",
  "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-2021-30479"
    },
    {
      "type": "WEB",
      "url": "https://blog.zulip.com/2021/04/14/zulip-server-3-4"
    }
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-732"
    ],
    "severity": "MODERATE",
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-04-15T00:15:00Z"
  }
}