{
  "cveId": "CVE-2018-16848",
  "url": "https://patchblox.com/security/cve/CVE-2018-16848",
  "summary": "CVE-2018-16848 is fixed in 6 products on 1 platform, first by mistral-api 6.0.0-0ubuntu1.1\u002Besm1, released June 15, 2020. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "mistral-api: A Denial of Service (DoS) condition is possible in OpenStack Mistral in versions up to and including 7.0.3",
  "description": "A Denial of Service (DoS) condition is possible in OpenStack Mistral in versions up to and including 7.0.3. Submitting a specially crafted workflow definition YAML file containing nested anchors can lead to resource exhaustion culminating in a denial of service.",
  "published": "2020-06-15T08:15:00Z",
  "severity": "Medium",
  "epss": 0.01176,
  "epssPercentile": 0.67762,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "mistral-api",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "6.0.0-0ubuntu1.1\u002Besm1",
      "fix": "mistral-api 6.0.0-0ubuntu1.1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-mistral-api-6.0.0-0ubuntu1.1-esm1",
      "released": "2020-06-15T08:15:00Z"
    },
    {
      "platform": "linux",
      "product": "mistral-common",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "6.0.0-0ubuntu1.1\u002Besm1",
      "fix": "mistral-common 6.0.0-0ubuntu1.1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-mistral-common-6.0.0-0ubuntu1.1-esm1",
      "released": "2020-06-15T08:15:00Z"
    },
    {
      "platform": "linux",
      "product": "mistral-engine",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "6.0.0-0ubuntu1.1\u002Besm1",
      "fix": "mistral-engine 6.0.0-0ubuntu1.1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-mistral-engine-6.0.0-0ubuntu1.1-esm1",
      "released": "2020-06-15T08:15:00Z"
    },
    {
      "platform": "linux",
      "product": "mistral-event-engine",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "6.0.0-0ubuntu1.1\u002Besm1",
      "fix": "mistral-event-engine 6.0.0-0ubuntu1.1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-mistral-event-engine-6.0.0-0ubuntu1.1-esm1",
      "released": "2020-06-15T08:15:00Z"
    },
    {
      "platform": "linux",
      "product": "mistral-executor",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "6.0.0-0ubuntu1.1\u002Besm1",
      "fix": "mistral-executor 6.0.0-0ubuntu1.1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-mistral-executor-6.0.0-0ubuntu1.1-esm1",
      "released": "2020-06-15T08:15:00Z"
    },
    {
      "platform": "linux",
      "product": "python-mistral",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "6.0.0-0ubuntu1.1\u002Besm1",
      "fix": "python-mistral 6.0.0-0ubuntu1.1\u002Besm1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-python-mistral-6.0.0-0ubuntu1.1-esm1",
      "released": "2020-06-15T08:15:00Z"
    }
  ],
  "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"
  }
}