{
  "fix": "python3-jwt 2.10.1-4ubuntu1.2",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-python3-jwt-2.10.1-4ubuntu1.2",
  "summary": "python3-jwt 2.10.1-4ubuntu1.2, released September 28, 2026, fixes 6 CVEs in python3-jwt. None of them is reported as exploited. Patch Radar priority: Urgent.",
  "platform": "linux",
  "type": "package",
  "title": "python3-jwt 2.10.1-4ubuntu1.2 for Ubuntu 26.04.1 LTS (resolute)",
  "released": "2026-09-28T14:17:00Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2026-102268, rated Critical",
  "supported": true,
  "cveCount": 6,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00236,
  "maxCvss": 9.1,
  "appliesTo": [
    {
      "product": "python3-jwt",
      "productUrl": "https://patchblox.com/security/product/linux/python3-jwt",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "2.10.1-4ubuntu1.2",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-102268",
      "url": "https://patchblox.com/security/cve/CVE-2026-102268",
      "title": "PyJWT: Asymmetric-PEM detection bypass: whitespace/line-ending-mutated public keys skip the HS/asymmetric confusion guard",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 9.1,
      "epss": 0.00236,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-102266",
      "url": "https://patchblox.com/security/cve/CVE-2026-102266",
      "title": "PyJWK accepts empty HMAC keys, bypassing PyJWT\u0027s empty-key validation",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.1,
      "epss": 0.00225,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-102272",
      "url": "https://patchblox.com/security/cve/CVE-2026-102272",
      "title": "PyJWT BOM Bypass",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.1,
      "epss": 0.00216,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-102271",
      "url": "https://patchblox.com/security/cve/CVE-2026-102271",
      "title": "PyJWT: Public keys in DER form are accepted as HMAC secrets, bypassing the CVE-2022-29217 guard",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.1,
      "epss": 0.00215,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-102273",
      "url": "https://patchblox.com/security/cve/CVE-2026-102273",
      "title": "PyJWT accepts public JWK containers as HMAC secrets",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.4,
      "epss": 0.00175,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-102267",
      "url": "https://patchblox.com/security/cve/CVE-2026-102267",
      "title": "PyJWT: PyJWKClient follows redirects when fetching JWKS",
      "priority": "High",
      "severity": "Important",
      "cvss": 9.1,
      "epss": 0.00159,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-11T07:45:43Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}