{
  "cveId": "CVE-2026-106552",
  "url": "https://patchblox.com/security/cve/CVE-2026-106552",
  "summary": "CVE-2026-106552 is fixed in 21 products on 1 platform, first by openssh-client 1:10.2p1-2ubuntu3.8, released October 6, 2026. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "In sftp in OpenSSH before 10.6, a server can trigger directory traversal (causing files to be written to unintended locations) during a recursive copy operation.",
  "description": "In sftp in OpenSSH before 10.6, a server can trigger directory traversal (causing files to be written to unintended locations) during a recursive copy operation.",
  "published": "2026-10-06T17:00:00Z",
  "severity": "Moderate",
  "cvss": 6.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N",
  "cwe": "Relative Path Traversal",
  "epss": 0.00358,
  "epssPercentile": 0.29799,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-106552",
  "fixes": [
    {
      "platform": "linux",
      "product": "openssh",
      "release": "Debian 14",
      "fixedVersion": "1:10.6p1-1",
      "fix": "DEBIAN-CVE-2026-106552",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-106552",
      "released": "2026-10-12T23:16:46Z"
    },
    {
      "platform": "linux",
      "product": "openssh",
      "release": "amzn 2023",
      "fixedVersion": "9.9p1-16.amzn2023.0.1",
      "fix": "ALAS2023-2026-3354",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3354",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "openssh-client",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:8.9p1-3ubuntu0.18",
      "fix": "openssh-client 1:8.9p1-3ubuntu0.18",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-openssh-client-1-8.9p1-3ubuntu0.18",
      "released": "2026-10-19T16:28:05Z"
    },
    {
      "platform": "linux",
      "product": "openssh-client",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "1:9.6p1-3ubuntu13.20",
      "fix": "openssh-client 1:9.6p1-3ubuntu13.20",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-openssh-client-1-9.6p1-3ubuntu13.20",
      "released": "2026-10-19T16:28:08Z"
    },
    {
      "platform": "linux",
      "product": "openssh-client",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "1:10.2p1-2ubuntu3.8",
      "fix": "openssh-client 1:10.2p1-2ubuntu3.8",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-openssh-client-1-10.2p1-2ubuntu3.8",
      "released": "2026-10-06T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "openssh-client-gssapi",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "1:10.2p1-2ubuntu3.8",
      "fix": "openssh-client-gssapi 1:10.2p1-2ubuntu3.8",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-openssh-client-gssapi-1-10.2p1-2ubuntu3.8",
      "released": "2026-10-06T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "openssh-clients",
      "release": "amzn 2023",
      "fixedVersion": "9.9p1-16.amzn2023.0.1",
      "fix": "ALAS2023-2026-3354",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3354",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "openssh-clients-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "9.9p1-16.amzn2023.0.1",
      "fix": "ALAS2023-2026-3354",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3354",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "openssh-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "9.9p1-16.amzn2023.0.1",
      "fix": "ALAS2023-2026-3354",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3354",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "openssh-debugsource",
      "release": "amzn 2023",
      "fixedVersion": "9.9p1-16.amzn2023.0.1",
      "fix": "ALAS2023-2026-3354",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3354",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "openssh-gssapi",
      "release": "Debian 14",
      "fixedVersion": "1:10.6p1-1",
      "fix": "DEBIAN-CVE-2026-106552",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-106552",
      "released": "2026-10-12T23:16:46Z"
    },
    {
      "platform": "linux",
      "product": "openssh-keycat",
      "release": "amzn 2023",
      "fixedVersion": "9.9p1-16.amzn2023.0.1",
      "fix": "ALAS2023-2026-3354",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3354",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "openssh-keycat-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "9.9p1-16.amzn2023.0.1",
      "fix": "ALAS2023-2026-3354",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3354",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "openssh-server",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:8.9p1-3ubuntu0.18",
      "fix": "openssh-server 1:8.9p1-3ubuntu0.18",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-openssh-server-1-8.9p1-3ubuntu0.18",
      "released": "2026-10-19T16:28:05Z"
    },
    {
      "platform": "linux",
      "product": "openssh-server",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "1:9.6p1-3ubuntu13.20",
      "fix": "openssh-server 1:9.6p1-3ubuntu13.20",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-openssh-server-1-9.6p1-3ubuntu13.20",
      "released": "2026-10-19T16:28:08Z"
    },
    {
      "platform": "linux",
      "product": "openssh-server",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "1:10.2p1-2ubuntu3.8",
      "fix": "openssh-server 1:10.2p1-2ubuntu3.8",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-openssh-server-1-10.2p1-2ubuntu3.8",
      "released": "2026-10-06T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "openssh-server",
      "release": "amzn 2023",
      "fixedVersion": "9.9p1-16.amzn2023.0.1",
      "fix": "ALAS2023-2026-3354",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3354",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "openssh-server-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "9.9p1-16.amzn2023.0.1",
      "fix": "ALAS2023-2026-3354",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3354",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "openssh-server-gssapi",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "1:10.2p1-2ubuntu3.8",
      "fix": "openssh-server-gssapi 1:10.2p1-2ubuntu3.8",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-openssh-server-gssapi-1-10.2p1-2ubuntu3.8",
      "released": "2026-10-06T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "openssh-sftp-server",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:8.9p1-3ubuntu0.18",
      "fix": "openssh-sftp-server 1:8.9p1-3ubuntu0.18",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-openssh-sftp-server-1-8.9p1-3ubuntu0.18",
      "released": "2026-10-19T16:28:05Z"
    },
    {
      "platform": "linux",
      "product": "openssh-sftp-server",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "1:9.6p1-3ubuntu13.20",
      "fix": "openssh-sftp-server 1:9.6p1-3ubuntu13.20",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-openssh-sftp-server-1-9.6p1-3ubuntu13.20",
      "released": "2026-10-19T16:28:08Z"
    },
    {
      "platform": "linux",
      "product": "openssh-sftp-server",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "1:10.2p1-2ubuntu3.8",
      "fix": "openssh-sftp-server 1:10.2p1-2ubuntu3.8",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-openssh-sftp-server-1-10.2p1-2ubuntu3.8",
      "released": "2026-10-06T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "openssh-sk-dummy",
      "release": "amzn 2023",
      "fixedVersion": "9.9p1-16.amzn2023.0.1",
      "fix": "ALAS2023-2026-3354",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3354",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "openssh-sk-dummy-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "9.9p1-16.amzn2023.0.1",
      "fix": "ALAS2023-2026-3354",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3354",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "openssh-tests",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:8.9p1-3ubuntu0.18",
      "fix": "openssh-tests 1:8.9p1-3ubuntu0.18",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-openssh-tests-1-8.9p1-3ubuntu0.18",
      "released": "2026-10-19T16:28:05Z"
    },
    {
      "platform": "linux",
      "product": "openssh-tests",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "1:9.6p1-3ubuntu13.20",
      "fix": "openssh-tests 1:9.6p1-3ubuntu13.20",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-openssh-tests-1-9.6p1-3ubuntu13.20",
      "released": "2026-10-19T16:28:08Z"
    },
    {
      "platform": "linux",
      "product": "openssh-tests",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "1:10.2p1-2ubuntu3.8",
      "fix": "openssh-tests 1:10.2p1-2ubuntu3.8",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-openssh-tests-1-10.2p1-2ubuntu3.8",
      "released": "2026-10-06T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "pam_ssh_agent_auth",
      "release": "amzn 2023",
      "fixedVersion": "0.10.4-10.16.amzn2023.0.1",
      "fix": "ALAS2023-2026-3354",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3354",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "pam_ssh_agent_auth-debuginfo",
      "release": "amzn 2023",
      "fixedVersion": "0.10.4-10.16.amzn2023.0.1",
      "fix": "ALAS2023-2026-3354",
      "url": "https://patchblox.com/security/fix/linux/alas2023-2026-3354",
      "released": "2026-11-07T01:06:07Z"
    },
    {
      "platform": "linux",
      "product": "ssh",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:8.9p1-3ubuntu0.18",
      "fix": "ssh 1:8.9p1-3ubuntu0.18",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-ssh-1-8.9p1-3ubuntu0.18",
      "released": "2026-10-19T16:28:05Z"
    },
    {
      "platform": "linux",
      "product": "ssh",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "1:9.6p1-3ubuntu13.20",
      "fix": "ssh 1:9.6p1-3ubuntu13.20",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-ssh-1-9.6p1-3ubuntu13.20",
      "released": "2026-10-19T16:28:08Z"
    },
    {
      "platform": "linux",
      "product": "ssh",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "1:10.2p1-2ubuntu3.8",
      "fix": "ssh 1:10.2p1-2ubuntu3.8",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-ssh-1-10.2p1-2ubuntu3.8",
      "released": "2026-10-06T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "ssh-askpass-gnome",
      "release": "Ubuntu 22.04.1 LTS (jammy)",
      "fixedVersion": "1:8.9p1-3ubuntu0.18",
      "fix": "ssh-askpass-gnome 1:8.9p1-3ubuntu0.18",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-jammy-ssh-askpass-gnome-1-8.9p1-3ubuntu0.18",
      "released": "2026-10-19T16:28:05Z"
    },
    {
      "platform": "linux",
      "product": "ssh-askpass-gnome",
      "release": "Ubuntu 24.04.5 LTS (noble)",
      "fixedVersion": "1:9.6p1-3ubuntu13.20",
      "fix": "ssh-askpass-gnome 1:9.6p1-3ubuntu13.20",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-noble-ssh-askpass-gnome-1-9.6p1-3ubuntu13.20",
      "released": "2026-10-19T16:28:08Z"
    },
    {
      "platform": "linux",
      "product": "ssh-askpass-gnome",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "1:10.2p1-2ubuntu3.8",
      "fix": "ssh-askpass-gnome 1:10.2p1-2ubuntu3.8",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-ssh-askpass-gnome-1-10.2p1-2ubuntu3.8",
      "released": "2026-10-06T17:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T19:12:23Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}