{
  "fix": "OPENSUSE-SU-2026:22026-1",
  "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-22026-1",
  "summary": "OPENSUSE-SU-2026:22026-1, released October 6, 2026, fixes 4 CVEs in prometheus-blackbox_exporter (version 0.26.0-bp160.1.1). None of them is reported as exploited. Patch Radar priority: Urgent.",
  "platform": "linux",
  "type": "advisory",
  "title": "prometheus-blackbox_exporter security update",
  "released": "2026-10-06T11:04:02Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2026-39821, rated Critical",
  "supported": true,
  "cveCount": 4,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.89455,
  "maxCvss": 10,
  "vendorAdvisory": "https://osv.dev/vulnerability/openSUSE-SU-2026:22026-1",
  "appliesTo": [
    {
      "product": "prometheus-blackbox_exporter",
      "productUrl": "https://patchblox.com/security/product/linux/prometheus-blackbox-exporter",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "0.26.0-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-2023-45288",
      "url": "https://patchblox.com/security/cve/CVE-2023-45288",
      "title": "apptainer: This update for apptainer fixes the following issues:\n\n- CVE-2023-45288: Fixed unclosed connections when receiving to...",
      "priority": "High",
      "severity": "Important",
      "cvss": 7.5,
      "epss": 0.89455,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-84304",
      "url": "https://patchblox.com/security/cve/CVE-2026-84304",
      "title": "gRPC-Go: Heap Memory Exhaustion (OOM) via HTTP/2 DATA Frame Fragmentation",
      "priority": "Routine",
      "severity": "Important",
      "cvss": 4.4,
      "epss": 0.00609,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2025-22870",
      "url": "https://patchblox.com/security/cve/CVE-2025-22870",
      "title": "golang-1.22: Matching of hosts against proxy patterns can improperly treat an IPv6 zoneID as a hostname component",
      "priority": "Routine",
      "severity": "Medium",
      "cvss": 4.4,
      "epss": 0.00425,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-10T20:03:11Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}