{
  "fix": "OPENSUSE-SU-2026:21846-1",
  "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-21846-1",
  "summary": "OPENSUSE-SU-2026:21846-1, released September 14, 2026, fixes 3 CVEs in keybase-client (version 6.6.3-bp160.3.1). None of them is reported as exploited. Patch Radar priority: High.",
  "platform": "linux",
  "type": "advisory",
  "title": "keybase-client security update",
  "released": "2026-09-14T14:01:46Z",
  "priority": "High",
  "priorityTier": 3,
  "priorityReason": "Closes CVE-2026-56855, high severity",
  "supported": true,
  "cveCount": 3,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.005,
  "maxCvss": 7.5,
  "vendorAdvisory": "https://osv.dev/vulnerability/openSUSE-SU-2026:21846-1",
  "appliesTo": [
    {
      "product": "keybase-client",
      "productUrl": "https://patchblox.com/security/product/linux/keybase-client",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "6.6.3-bp160.3.1",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-56855",
      "url": "https://patchblox.com/security/cve/CVE-2026-56855",
      "title": "Prevent DoS on deadlocked established channel in golang.org/x/crypto/ssh",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.5,
      "epss": 0.005,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-56854",
      "url": "https://patchblox.com/security/cve/CVE-2026-56854",
      "title": "golang-go.crypto: The source-address critical option in the Permissions returned by an authentication callback was only enforced for th...",
      "priority": "High",
      "severity": "high",
      "cvss": 7.5,
      "epss": 0.00437,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-78662",
      "url": "https://patchblox.com/security/cve/CVE-2026-78662",
      "title": "Prevent DoS on deadlocked undecided channel in golang.org/x/crypto/ssh",
      "priority": "High",
      "severity": "Moderate",
      "cvss": 7.5,
      "epss": 0.00431,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-08T13:06:02Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}