CVE-2026-77185

{
  "etk_id": "ETK-2026-97",
  "cve_id": "CVE-2026-77185",
  "display_id": "CVE-2026-77185",
  "ghsa_id": "GHSA-v223-2p4c-wp64",
  "euvd_id": "EUVD-2026-89759",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Authentication bypass in Apache MINA SSHD sshd-core",
  "summary": "Apache MINA SSHD sshd-core can incorrectly handle authentication in servers using its asynchronous authentication feature. An unauthenticated remote party may bypass public-key or host-based authentication checks or receive an incorrect authentication result when the application explicitly enables that feature for those methods.",
  "mitigation": "Upgrade org.apache.sshd:sshd-core to 2.20.0 or 3.0.0-M6. Until upgraded, do not use asynchronous authentication with public-key or host-based SSH authentication.",
  "vendor": "Apache Software Foundation",
  "product": "Apache MINA SSHD",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 2.0.0, < 2.20.0",
        ">= 3.0.0-M1, < 3.0.0-M6"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "2.20.0",
        "3.0.0-M6"
      ],
      "package_name": "org.apache.sshd:sshd-core",
      "purl": null
    }
  ],
  "cwes": [
    305
  ],
  "cvss_score": 9.1,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
  "epss_score": 0.0051,
  "epss_percentile": 0.4194,
  "epss_asof": "2026-10-20",
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 20.6590679,
  "t0_at": "2026-09-30T09:47:03.852000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-09-30T09:47:03.852000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-09-30T09:47:03.852000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-77185"
    }
  }
}