{
  "fix": "curl 8.18.0-1ubuntu2.8",
  "url": "https://patchblox.com/security/fix/linux/ubuntu-resolute-curl-8.18.0-1ubuntu2.8",
  "summary": "curl 8.18.0-1ubuntu2.8, released November 7, 2026, fixes 18 CVEs in curl. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "package",
  "title": "curl 8.18.0-1ubuntu2.8 for Ubuntu 26.04.1 LTS (resolute)",
  "released": "2026-11-07T00:38:05Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-92392, high severity",
  "supported": true,
  "cveCount": 18,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.01284,
  "maxCvss": 8.2,
  "appliesTo": [
    {
      "product": "curl",
      "productUrl": "https://patchblox.com/security/product/linux/curl",
      "release": "Ubuntu 26.04.1 LTS (resolute)",
      "fixedVersion": "8.18.0-1ubuntu2.8",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-92392",
      "url": "https://patchblox.com/security/cve/CVE-2026-92392",
      "title": "HTTP/2 upload Use-After-Free",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.1,
      "epss": 0.01284,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-86409",
      "url": "https://patchblox.com/security/cve/CVE-2026-86409",
      "title": "stale SigV4 headers sent unintended",
      "priority": "High",
      "severity": "Low",
      "cvss": 8.1,
      "epss": 0.01096,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-87864",
      "url": "https://patchblox.com/security/cve/CVE-2026-87864",
      "title": "IMAP APPEND plus CRLF conversion command injection",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.2,
      "epss": 0.00828,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-86414",
      "url": "https://patchblox.com/security/cve/CVE-2026-86414",
      "title": "leaking host credentials to HTTP proxy",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.5,
      "epss": 0.00676,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-107929",
      "url": "https://patchblox.com/security/cve/CVE-2026-107929",
      "title": "local interface connection reuse mixup",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.1,
      "epss": 0.00667,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-92391",
      "url": "https://patchblox.com/security/cve/CVE-2026-92391",
      "title": "curl_mime_free stack overflow by recursion",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 5.5,
      "epss": 0.01166,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-92387",
      "url": "https://patchblox.com/security/cve/CVE-2026-92387",
      "title": "never-ending loop via server response omission",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 5.3,
      "epss": 0.01045,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-87862",
      "url": "https://patchblox.com/security/cve/CVE-2026-87862",
      "title": "HSTS cache import drops longer-lived child",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 4.8,
      "epss": 0.00995,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-87863",
      "url": "https://patchblox.com/security/cve/CVE-2026-87863",
      "title": "HSTS response erases persisted entries",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 6.5,
      "epss": 0.00828,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-92386",
      "url": "https://patchblox.com/security/cve/CVE-2026-92386",
      "title": "server-set cookie aborts cookie jar load",
      "priority": "Routine",
      "severity": "Low",
      "cvss": 3.7,
      "epss": 0.00828,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-86412",
      "url": "https://patchblox.com/security/cve/CVE-2026-86412",
      "title": "server-set cookie erases cookie jar",
      "priority": "Routine",
      "severity": "Low",
      "cvss": 3.3,
      "epss": 0.00828,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-86410",
      "url": "https://patchblox.com/security/cve/CVE-2026-86410",
      "title": "redirect to SFTP or SCP bypasses host verification",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 5.9,
      "epss": 0.00766,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-92389",
      "url": "https://patchblox.com/security/cve/CVE-2026-92389",
      "title": "TFTP direction confusion",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 5.9,
      "epss": 0.00721,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-107928",
      "url": "https://patchblox.com/security/cve/CVE-2026-107928",
      "title": "info leak uploading over WebSockets with GnuTLS",
      "priority": "Routine",
      "severity": "Low",
      "cvss": 3.7,
      "epss": 0.00705,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-92388",
      "url": "https://patchblox.com/security/cve/CVE-2026-92388",
      "title": "libcurl3-gnutls: When an FTP wildcard \u0060LIST\u0060 operation fails, libcurl omits the restoration path meant for successful listings, leavin...",
      "priority": "Routine",
      "severity": "Low",
      "epss": 0.00699,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-87865",
      "url": "https://patchblox.com/security/cve/CVE-2026-87865",
      "title": "knownhost callback mismatches key as missing",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 6.8,
      "epss": 0.00604,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-92390",
      "url": "https://patchblox.com/security/cve/CVE-2026-92390",
      "title": "-J no-clobber guarantee bypassed with 103 early hints",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 6.5,
      "epss": 0.00589,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-94266",
      "url": "https://patchblox.com/security/cve/CVE-2026-94266",
      "title": "password leak in CURLINFO_EFFECTIVE_URL",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 5.9,
      "epss": 0.00556,
      "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"
  }
}