{
  "fix": "RHSA-2026:18537",
  "url": "https://patchblox.com/security/fix/linux/rhsa-2026-18537",
  "summary": "RHSA-2026:18537, released October 27, 2025, fixes 4 CVEs in tomcat (version 10.1.49-1.el10). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "tomcat security update",
  "released": "2025-10-27T17:29:50Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2025-31650, high severity",
  "supported": true,
  "cveCount": 4,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.61322,
  "maxCvss": 9.6,
  "vendorAdvisory": "https://access.redhat.com/errata/RHSA-2026:18537",
  "appliesTo": [
    {
      "product": "tomcat",
      "productUrl": "https://patchblox.com/security/product/linux/tomcat",
      "release": "RHEL 10",
      "fixedVersion": "10.1.49-1.el10",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2025-31650",
      "url": "https://patchblox.com/security/cve/CVE-2025-31650",
      "title": "tomcat: Apache Tomcat is a servlet container for the Java Servlet and JavaServer Pages (JSP) technologies.\n\nSecurity Fix(es):...",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.1,
      "epss": 0.61322,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-55754",
      "url": "https://patchblox.com/security/cve/CVE-2025-55754",
      "title": "jws6-tomcat: Improper Neutralization of Escape, Meta, or Control Sequences vulnerability in Apache Tomcat.\nTomcat did not escape A...",
      "priority": "High",
      "severity": "moderate",
      "cvss": 9.6,
      "epss": 0.10338,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-46701",
      "url": "https://patchblox.com/security/cve/CVE-2025-46701",
      "title": "libtomcat10-embed-java: Improper Handling of Case Sensitivity vulnerability in Apache Tomcat\u0027s GCIservlet allows security constraint bypass o...",
      "priority": "High",
      "severity": "Medium",
      "cvss": 7.3,
      "epss": 0.03143,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-55668",
      "url": "https://patchblox.com/security/cve/CVE-2025-55668",
      "title": "jws6-tomcat: Session Fixation vulnerability in Apache Tomcat via rewrite valve.\nThis issue affects Apache Tomcat: from 11.0.0-M1 t...",
      "priority": "Routine",
      "severity": "moderate",
      "cvss": 6.5,
      "epss": 0.00945,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "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"
  }
}