{
  "fix": "OPENSUSE-SU-2026:21663-1",
  "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-21663-1",
  "summary": "OPENSUSE-SU-2026:21663-1, released August 26, 2026, fixes 5 CVEs in gh (version 2.98.0-bp160.1.1). None of them is reported as exploited. Patch Radar priority: Urgent.",
  "platform": "linux",
  "type": "advisory",
  "title": "gh security update",
  "released": "2026-08-26T16:15:07Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2026-39821, rated Critical",
  "supported": true,
  "cveCount": 5,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.01834,
  "maxCvss": 10,
  "vendorAdvisory": "https://osv.dev/vulnerability/openSUSE-SU-2026:21663-1",
  "appliesTo": [
    {
      "product": "gh",
      "productUrl": "https://patchblox.com/security/product/linux/gh",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "2.98.0-bp160.1.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-39821",
      "url": "https://patchblox.com/security/cve/CVE-2026-39821",
      "title": "Invoking failure to reject ASCII-only Punycode-encoded labels in golang.org/x/net/idna",
      "priority": "Urgent",
      "severity": "Critical",
      "cvss": 10,
      "epss": 0.01834,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-64654",
      "url": "https://patchblox.com/security/cve/CVE-2026-64654",
      "title": "GitHub CLI: Terminal escape sequence injection in multiple \u0060gh\u0060 commands",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 5.3,
      "epss": 0.00769,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-64653",
      "url": "https://patchblox.com/security/cve/CVE-2026-64653",
      "title": "GitHub CLI: Unescaped variable components in request URLs could allow path traversal",
      "priority": "Routine",
      "severity": "Moderate",
      "cvss": 5.1,
      "epss": 0.00511,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-64655",
      "url": "https://patchblox.com/security/cve/CVE-2026-64655",
      "title": "GitHub CLI: Attestation Verification Bypass via Unescaped Regex Metacharacters in SAN Matching",
      "priority": "Routine",
      "severity": "Low",
      "cvss": 2.1,
      "epss": 0.00343,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-64652",
      "url": "https://patchblox.com/security/cve/CVE-2026-64652",
      "title": "GitHub CLI: Partial token disclosure in \u0060gh auth status\u0060 output",
      "priority": "Routine",
      "severity": "Low",
      "cvss": 3.3,
      "epss": 0.00155,
      "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"
  }
}