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EUVD-2026-42146

🗓️ 08 Jul 2026 00:17:33Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 11 Views

Open SSH before 10.4 has client use-after-free when server changes host key during key reexchange.

Related
Affected
Refs
[
  {
    "enisaIdVendor": [
      {
        "id": "88418ac0-e7da-3c92-a48c-5c41d2d93492",
        "vendor": {
          "name": "OpenBSD"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "5a807712-f07c-37a9-865a-833ed0567265",
        "product": {
          "name": "OpenSSH",
          "vendor": {
            "name": "OpenBSD"
          }
        },
        "product_version": "0 <10.4"
      }
    ]
  }
]

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08 Jul 2026 13:02Current
6Medium risk
Vulners AI Score6
CVSS 3.17.7
EPSS0.003
SSVC
11