{
  "cveId": "CVE-2026-4645",
  "url": "https://patchblox.com/security/cve/CVE-2026-4645",
  "summary": "CVE-2026-4645 is fixed in golang-github-antchfx-xpath on 1 platform by DEBIAN-CVE-2026-4645 (version 1.3.6-1), released March 23, 2026. It is not reported as exploited. Patch Radar priority: High.",
  "title": "Github.com/antchfx/xpath: xpath: denial of service via crafted boolean xpath expressions",
  "description": "A flaw was found in the \u0060github.com/antchfx/xpath\u0060 component. A remote attacker could exploit this vulnerability by submitting crafted Boolean XPath expressions that evaluate to true. This can cause an infinite loop in the \u0060logicalQuery.Select\u0060 function, leading to 100% CPU utilization and a Denial of Service (DoS) condition for the affected system.",
  "published": "2026-03-23T14:16:36Z",
  "severity": "Important",
  "cvss": 7.5,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "cwe": "Loop with Unreachable Exit Condition (\u0027Infinite Loop\u0027)",
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "vendorAdvisory": "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-4645",
  "fixes": [
    {
      "platform": "linux",
      "product": "golang-github-antchfx-xpath",
      "release": "Debian 14",
      "fixedVersion": "1.3.6-1",
      "fix": "DEBIAN-CVE-2026-4645",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-4645",
      "released": "2026-03-23T14:16:36Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-08T00:53:09Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}