{
  "fix": "mailman 1:2.1.29-1ubuntu3.1",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-focal-mailman-1-2.1.29-1ubuntu3.1",
  "summary": "mailman 1:2.1.29-1ubuntu3.1, released October 20, 2021, fixes 5 CVEs in mailman. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.",
  "platform": "linux",
  "type": "package",
  "title": "mailman 1:2.1.29-1ubuntu3.1 for Ubuntu 20.04 LTS (focal)",
  "released": "2021-10-20T17:00:00Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2021-42097, high severity",
  "supported": false,
  "cveCount": 5,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.02698,
  "maxCvss": 8,
  "appliesTo": [
    {
      "product": "mailman",
      "productUrl": "https://patchblox.com/security/product/linux/mailman",
      "release": "Ubuntu 20.04 LTS (focal)",
      "fixedVersion": "1:2.1.29-1ubuntu3.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2021-42097",
      "url": "https://patchblox.com/security/cve/CVE-2021-42097",
      "title": "mailman: Fix for - Resolves: #2021139, #2020692",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8,
      "epss": 0.01332,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2021-42096",
      "url": "https://patchblox.com/security/cve/CVE-2021-42096",
      "title": "mailman: Fix for - Fix for CVE-2021-42097 - Resolves: #2021139, #2020692",
      "priority": "High",
      "severity": "IMPORTANT",
      "cvss": 8,
      "epss": 0.0125,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-12108",
      "url": "https://patchblox.com/security/cve/CVE-2020-12108",
      "title": "mailman: /options/mailman in GNU Mailman before 2.1.31 allows Arbitrary Content Injection.",
      "priority": "Routine",
      "severity": "Medium",
      "cvss": 6.5,
      "epss": 0.02698,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-12137",
      "url": "https://patchblox.com/security/cve/CVE-2020-12137",
      "title": "mailman: ELSA-2020-4667: mailman:2.1 security and bug fix update (MODERATE)",
      "priority": "Routine",
      "severity": "MODERATE",
      "cvss": 6.1,
      "epss": 0.02288,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2020-15011",
      "url": "https://patchblox.com/security/cve/CVE-2020-15011",
      "title": "mailman: GNU Mailman before 2.1.33 allows arbitrary content injection via the Cgi/private.py private archive login page.",
      "priority": "Routine",
      "severity": "Medium",
      "cvss": 4.7,
      "epss": 0.01936,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-13T14:02:24Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}