{
  "cveId": "CVE-2021-3694",
  "url": "https://patchblox.com/security/cve/CVE-2021-3694",
  "summary": "CVE-2021-3694 is fixed in ledgersmb on 1 platform, first by ledgersmb 1.4.42\u002Bds-1ubuntu0.1~esm1, released August 23, 2021. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "ledgersmb: LedgerSMB does not sufficiently HTML-encode error messages sent to the browser",
  "description": "LedgerSMB does not sufficiently HTML-encode error messages sent to the browser. By sending a specially crafted URL to an authenticated user, this flaw can be abused for remote code execution and information disclosure.",
  "published": "2021-08-23T06:15:00Z",
  "severity": "Medium",
  "epss": 0.02509,
  "epssPercentile": 0.84856,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "ledgersmb",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1.4.42\u002Bds-1ubuntu0.1~esm1",
      "fix": "ledgersmb 1.4.42\u002Bds-1ubuntu0.1~esm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-ledgersmb-1.4.42-ds-1ubuntu0.1-esm1",
      "released": "2021-08-23T06:15:00Z"
    },
    {
      "platform": "linux",
      "product": "ledgersmb",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1.6.9\u002Bds-1ubuntu0.1",
      "fix": "ledgersmb 1.6.9\u002Bds-1ubuntu0.1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-ledgersmb-1.6.9-ds-1ubuntu0.1",
      "released": "2021-08-23T06:15:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}