{
  "fix": "RHSA-2026:64804",
  "url": "https://patchblox.com/security/fix/linux/rhsa-2026-64804",
  "summary": "RHSA-2026:64804, released September 10, 2026, fixes 4 CVEs in 389-ds-base (version 3.0.6-21.el10_0). None of them is reported as exploited. Patch Radar priority: Urgent.",
  "platform": "linux",
  "type": "advisory",
  "title": "389-ds-base security update",
  "released": "2026-09-10T12:14:11Z",
  "priority": "Urgent",
  "priorityTier": 2,
  "priorityReason": "Closes CVE-2026-18922, rated Critical",
  "supported": true,
  "cveCount": 4,
  "exploitedCveCount": 0,
  "kevCveCount": 0,
  "ransomwareCveCount": 0,
  "maxEpss": 0.00847,
  "maxCvss": 9.8,
  "vendorAdvisory": "https://access.redhat.com/errata/RHSA-2026:64804",
  "appliesTo": [
    {
      "product": "389-ds-base",
      "productUrl": "https://patchblox.com/security/product/linux/389-ds-base",
      "release": "RHEL 10",
      "fixedVersion": "3.0.6-21.el10_0",
      "supported": true
    }
  ],
  "cves": [
    {
      "cveId": "CVE-2026-18922",
      "url": "https://patchblox.com/security/cve/CVE-2026-18922",
      "title": "389-ds-base: A flaw was found in 389 Directory Server",
      "priority": "Urgent",
      "severity": "critical",
      "cvss": 9.8,
      "epss": 0.0056,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-18453",
      "url": "https://patchblox.com/security/cve/CVE-2026-18453",
      "title": "389-ds-base: A flaw was found in 389 Directory Server",
      "priority": "High",
      "severity": "important",
      "cvss": 9.8,
      "epss": 0.00847,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-18355",
      "url": "https://patchblox.com/security/cve/CVE-2026-18355",
      "title": "389-ds-base: A heap buffer overflow flaw was found in the SASL I/O layer of 389 Directory Server (389-ds-base)",
      "priority": "High",
      "severity": "important",
      "cvss": 9.8,
      "epss": 0.00837,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    },
    {
      "cveId": "CVE-2026-76560",
      "url": "https://patchblox.com/security/cve/CVE-2026-76560",
      "title": "389-ds-base: A flaw was found in 389 Directory Server",
      "priority": "High",
      "severity": "important",
      "cvss": 9.8,
      "epss": 0.00556,
      "kev": false,
      "ransomware": false,
      "exploited": false,
      "disclosed": false
    }
  ],
  "dataAsOf": "2026-11-07T12:40:37Z"
}