{
  "cveId": "CVE-2021-44512",
  "url": "https://patchblox.com/security/cve/CVE-2021-44512",
  "summary": "CVE-2021-44512 is fixed in tmate-ssh-server on 1 platform, first by DEBIAN-CVE-2021-44512, released December 7, 2021. It is not reported as exploited. Patch Radar priority: High.",
  "title": "tmate-ssh-server: World-writable permissions on the /tmp/tmate/sessions directory in tmate-ssh-server 2.3.0 allow a local attacker to c...",
  "description": "World-writable permissions on the /tmp/tmate/sessions directory in tmate-ssh-server 2.3.0 allow a local attacker to compromise the integrity of session handling, or obtain the read-write session ID from a read-only session symlink in this directory.",
  "published": "2021-12-07T03:15:07Z",
  "severity": "high",
  "cvss": 7,
  "cvssVector": "CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "epss": 0.00262,
  "epssPercentile": 0.18085,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "tmate-ssh-server",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "2.3.0-68-gd7334ee4-1",
      "fix": "DEBIAN-CVE-2021-44512",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-44512",
      "released": "2021-12-07T03:15:07Z"
    },
    {
      "platform": "linux",
      "product": "tmate-ssh-server",
      "release": "Debian 14",
      "fixedVersion": "2.3.0-68-gd7334ee4-1",
      "fix": "DEBIAN-CVE-2021-44512",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-44512",
      "released": "2021-12-07T03:15:07Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T06:59:42Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}