{
  "fix": "SUSE-SU-2026:4658-1",
  "url": "https://patchblox.com/security/fix/linux/suse-su-2026-4658-1",
  "summary": "SUSE-SU-2026:4658-1, released November 7, 2026, fixes 3 CVEs in libtcnative-2-0 (version 2.0.16-150400.9.6.1). None of them is reported as exploited. Patch Radar priority: Urgent.",
  "platform": "linux",
  "type": "advisory",
  "title": "libtcnative-2-0 security update",
  "released": "2026-11-07T00:43:02Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2026-86246, rated Critical",
  "supported": true,
  "cveCount": 3,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00564,
  "maxCvss": 9.1,
  "vendorAdvisory": "https://osv.dev/vulnerability/SUSE-SU-2026:4658-1",
  "appliesTo": [
    {
      "product": "libtcnative-2-0",
      "productUrl": "https://patchblox.com/security/product/linux/libtcnative-2-0",
      "release": "sles 15.6",
      "fixedVersion": "2.0.16-150400.9.6.1",
      "supported": true
    },
    {
      "product": "libtcnative-2-0",
      "productUrl": "https://patchblox.com/security/product/linux/libtcnative-2-0",
      "release": "sles 15.7",
      "fixedVersion": "2.0.16-150400.9.6.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-86246",
      "url": "https://patchblox.com/security/cve/CVE-2026-86246",
      "title": "tomcat-native: Initialization of a resource with an insecure default vulnerability in Apache Tomcat Native enabled insecure options...",
      "priority": "Urgent",
      "severity": "critical",
      "cvss": 9.1,
      "epss": 0.00347,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-86243",
      "url": "https://patchblox.com/security/cve/CVE-2026-86243",
      "title": "tomcat-native: Buffer over-read vulnerability in Apache Tomcat Native during the TLS handshake permits a malicious user to trigger a...",
      "priority": "High",
      "severity": "high",
      "cvss": 7.5,
      "epss": 0.00564,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-86247",
      "url": "https://patchblox.com/security/cve/CVE-2026-86247",
      "title": "tomcat-native: Race condition within a thread vulnerability in Apache Tomcat Native allowed client certificate verification requirem...",
      "priority": "High",
      "severity": "high",
      "cvss": 7.4,
      "epss": 0.00202,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-10T07:50:38Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}