{
  "fix": "libtomcat8-embed-java 8.5.39-1ubuntu1~18.04.3\u002Besm6",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-bionic-libtomcat8-embed-java-8.5.39-1ubuntu1-18.04.3-esm6",
  "summary": "libtomcat8-embed-java 8.5.39-1ubuntu1~18.04.3\u002Besm6, released July 18, 2026, fixes 4 CVEs in libtomcat8-embed-java. None of them is reported as exploited. Patch Radar priority: High. The product is no longer supported.",
  "platform": "linux",
  "type": "package",
  "title": "libtomcat8-embed-java 8.5.39-1ubuntu1~18.04.3\u002Besm6 for Ubuntu 18.04.6 LTS (bionic)",
  "released": "2026-07-18T12:42:57Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-43515, high severity",
  "supported": false,
  "cveCount": 4,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.04091,
  "maxCvss": 9.1,
  "appliesTo": [
    {
      "product": "libtomcat8-embed-java",
      "productUrl": "https://patchblox.com/security/product/linux/libtomcat8-embed-java",
      "release": "Ubuntu 18.04.6 LTS (bionic)",
      "fixedVersion": "8.5.39-1ubuntu1~18.04.3\u002Besm6",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-43515",
      "url": "https://patchblox.com/security/cve/CVE-2026-43515",
      "title": "jws6-tomcat: Improper Authorization vulnerability when multiple method constraints define an HTTP method for the same extension in...",
      "priority": "High",
      "severity": "moderate",
      "cvss": 9.1,
      "epss": 0.01221,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-53404",
      "url": "https://patchblox.com/security/cve/CVE-2026-53404",
      "title": "jws6-tomcat: Always-Incorrect Control Flow Implementation vulnerability in Apache Tomcat\u0027s rewrite valve meant that if the first c...",
      "priority": "High",
      "severity": "moderate",
      "cvss": 7.3,
      "epss": 0.00699,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-55276",
      "url": "https://patchblox.com/security/cve/CVE-2026-55276",
      "title": "jws7-tomcat: Always-Incorrect Control Flow Implementation vulnerability in Apache Tomcat meant that special roles and empty author...",
      "priority": "High",
      "severity": "low",
      "cvss": 9.1,
      "epss": 0.00607,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-50229",
      "url": "https://patchblox.com/security/cve/CVE-2026-50229",
      "title": "tomcat11: Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in the number guess examp...",
      "priority": "Routine",
      "severity": "medium",
      "cvss": 6.1,
      "epss": 0.04091,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-12T07:53:35Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}