{
  "cveId": "CVE-2021-45115",
  "url": "https://patchblox.com/security/cve/CVE-2021-45115",
  "summary": "CVE-2021-45115 is fixed in 4 products on 1 platform, first by python-django 1:1.11.11-1ubuntu1.15, released January 4, 2022. It is not reported as exploited. Patch Radar priority: High.",
  "title": "python3-django: An issue was discovered in Django 2.2 before 2.2.26, 3.2 before 3.2.11, and4.0 before 4.0.1",
  "description": "An issue was discovered in Django 2.2 before 2.2.26, 3.2 before 3.2.11, and4.0 before 4.0.1. UserAttributeSimilarityValidator incurred significantoverhead in evaluating a submitted password that was artificially large inrelation to the comparison values. In a situation where access to userregistration was unrestricted, this provided a potential vector for adenial-of-service attack.",
  "published": "2022-01-04T02:00:00Z",
  "severity": "Medium",
  "cvss": 7.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "epss": 0.02599,
  "epssPercentile": 0.85438,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "libdb",
      "release": "rocky 8",
      "fixedVersion": "0:5.3.28-42.el8_4",
      "fix": "RLSA-2022:5498",
      "url": "https://patchblox.com/security/fix/linux/rlsa-2022-5498",
      "released": "2022-07-05T13:55:16Z"
    },
    {
      "platform": "linux",
      "product": "python-django",
      "release": "Debian 12.15 (bookworm)",
      "fixedVersion": "2:3.2.11-1",
      "fix": "DEBIAN-CVE-2021-45115",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-45115",
      "released": "2022-01-05T00:15:07Z"
    },
    {
      "platform": "linux",
      "product": "python-django",
      "release": "Debian 13.5 (trixie)",
      "fixedVersion": "2:3.2.11-1",
      "fix": "DEBIAN-CVE-2021-45115",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-45115",
      "released": "2022-01-05T00:15:07Z"
    },
    {
      "platform": "linux",
      "product": "python-django",
      "release": "Debian 14",
      "fixedVersion": "2:3.2.11-1",
      "fix": "DEBIAN-CVE-2021-45115",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-45115",
      "released": "2022-01-05T00:15:07Z"
    },
    {
      "platform": "linux",
      "product": "python-django",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:1.11.11-1ubuntu1.15",
      "fix": "python-django 1:1.11.11-1ubuntu1.15",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-python-django-1-1.11.11-1ubuntu1.15",
      "released": "2022-01-04T02:00:00Z"
    },
    {
      "platform": "linux",
      "product": "python-django-common",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:1.11.11-1ubuntu1.15",
      "fix": "python-django-common 1:1.11.11-1ubuntu1.15",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-python-django-common-1-1.11.11-1ubuntu1.15",
      "released": "2022-01-04T02:00:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-django",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "1:1.11.11-1ubuntu1.15",
      "fix": "python3-django 1:1.11.11-1ubuntu1.15",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-python3-django-1-1.11.11-1ubuntu1.15",
      "released": "2022-01-04T02:00:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-django",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "2:2.2.12-1ubuntu0.9",
      "fix": "python3-django 2:2.2.12-1ubuntu0.9",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-python3-django-2-2.2.12-1ubuntu0.9",
      "released": "2022-01-04T02:00:00Z"
    },
    {
      "platform": "linux",
      "product": "python3-django",
      "release": "Ubuntu 24.10 (oracular)",
      "fixedVersion": "2:3.2.11-1",
      "fix": "python3-django 2:3.2.11-1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-oracular-python3-django-2-3.2.11-1",
      "released": "2026-01-16T01:42:22Z"
    },
    {
      "platform": "linux",
      "product": "python3-django",
      "release": "Ubuntu 25.04 (plucky)",
      "fixedVersion": "2:3.2.11-1",
      "fix": "python3-django 2:3.2.11-1",
      "url": "https://patchblox.com/security/fix/linux/ubuntu-plucky-python3-django-2-3.2.11-1",
      "released": "2026-01-16T01:42:24Z"
    }
  ],
  "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"
  }
}