{
  "schema_version": "1.7.0",
  "id": "RHSA-2026:18683",
  "related": [],
  "upstream": [
    "CVE-2025-4877",
    "CVE-2025-4878",
    "CVE-2025-5351",
    "CVE-2025-8114",
    "CVE-2025-8277",
    "CVE-2026-0964",
    "CVE-2026-0965",
    "CVE-2026-0966",
    "CVE-2026-0967",
    "CVE-2026-0968"
  ],
  "published": "2026-05-20T10:09:25Z",
  "modified": "2026-05-20T10:09:25Z",
  "summary": "Red Hat Security Advisory: libssh security update",
  "severity": [
    {
      "type": "CVSS_V3",
      "score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:H"
    }
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    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2376193"
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    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2383220"
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    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2383888"
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      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2436982"
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      "type": "ARTICLE",
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      "url": "https://www.cve.org/CVERecord?id=CVE-2025-4877"
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      "url": "https://nvd.nist.gov/vuln/detail/CVE-2025-4877"
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      "url": "https://git.libssh.org/projects/libssh.git/commit/?h=stable-0.11&id=6fd9cc8ce3958092a1aae11f1f2e911b2747732d"
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}