{
  "cveId": "CVE-2019-3902",
  "url": "https://patchblox.com/security/cve/CVE-2019-3902",
  "summary": "CVE-2019-3902 is fixed in 2 products on 1 platform, first by mercurial 4.5.3-1ubuntu2.2, released April 21, 2019. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "mercurial: A flaw was found in Mercurial before 4.9",
  "description": "A flaw was found in Mercurial before 4.9. It was possible to use symlinks and subrepositories to defeat Mercurial\u0027s path-checking logic and write files outside a repository.",
  "published": "2019-04-21T17:00:00Z",
  "severity": "Medium",
  "epss": 0.01362,
  "epssPercentile": 0.71935,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "mercurial",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "4.5.3-1ubuntu2.2",
      "fix": "mercurial 4.5.3-1ubuntu2.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-mercurial-4.5.3-1ubuntu2.2",
      "released": "2019-04-21T17:00:00Z"
    },
    {
      "platform": "linux",
      "product": "mercurial-common",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "4.5.3-1ubuntu2.2",
      "fix": "mercurial-common 4.5.3-1ubuntu2.2",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-mercurial-common-4.5.3-1ubuntu2.2",
      "released": "2019-04-21T17:00:00Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-07T18:46:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}