{
  "fix": "RHSA-2026:55439",
  "url": "https://patchblox.com/security/fix/linux/rhsa-2026-55439",
  "summary": "RHSA-2026:55439, released August 19, 2026, fixes 4 CVEs across 5 products. None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "Security update for 5 packages",
  "released": "2026-08-19T23:18:54Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-3783, high severity",
  "supported": true,
  "cveCount": 4,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00495,
  "maxCvss": 8.1,
  "vendorAdvisory": "https://access.redhat.com/errata/RHSA-2026:55439",
  "appliesTo": [
    {
      "product": "curl",
      "productUrl": "https://patchblox.com/security/product/linux/curl",
      "release": "RHEL 9",
      "fixedVersion": "0:7.76.1-40.el9_8.5",
      "supported": true
    },
    {
      "product": "curl-minimal",
      "productUrl": "https://patchblox.com/security/product/linux/curl-minimal",
      "release": "RHEL 9",
      "fixedVersion": "0:7.76.1-40.el9_8.5",
      "supported": true
    },
    {
      "product": "libcurl",
      "productUrl": "https://patchblox.com/security/product/linux/libcurl",
      "release": "RHEL 9",
      "fixedVersion": "0:7.76.1-40.el9_8.5",
      "supported": true
    },
    {
      "product": "libcurl-devel",
      "productUrl": "https://patchblox.com/security/product/linux/libcurl-devel",
      "release": "RHEL 9",
      "fixedVersion": "0:7.76.1-40.el9_8.5",
      "supported": true
    },
    {
      "product": "libcurl-minimal",
      "productUrl": "https://patchblox.com/security/product/linux/libcurl-minimal",
      "release": "RHEL 9",
      "fixedVersion": "0:7.76.1-40.el9_8.5",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-3783",
      "url": "https://patchblox.com/security/cve/CVE-2026-3783",
      "title": "token leak with redirect and netrc",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.1,
      "epss": 0.00495,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-9547",
      "url": "https://patchblox.com/security/cve/CVE-2026-9547",
      "title": "curl: When a libcurl-based application performs transfers via \u0060SCP://\u0060 or \u0060SFTP://\u0060 and utilizes the \u0060CURLOPT_SSH_KEYFUNCTI...",
      "priority": "High",
      "severity": "high",
      "cvss": 8.1,
      "epss": 0.00361,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-8286",
      "url": "https://patchblox.com/security/cve/CVE-2026-8286",
      "title": "wrong STARTTLS connection reuse",
      "priority": "High",
      "severity": "Important",
      "cvss": 8.1,
      "epss": 0.00309,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-1965",
      "url": "https://patchblox.com/security/cve/CVE-2026-1965",
      "title": "bad reuse of HTTP Negotiate connection",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 8.1,
      "epss": 0.00297,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T12:40:37Z"
}