{
  "id": "cve-2026-34926",
  "cveID": "CVE-2026-34926",
  "vendor": "Trend Micro",
  "product": "Apex One",
  "vulnerabilityName": "Trend Micro Apex One (On-Premise) Directory Traversal Vulnerability",
  "shortDescription": "Trend Micro Apex One (on-premise) contains a directory traversal vulnerability that could allow a pre-authenticated local attacker to modify a key table on the server to inject malicious code to deploy to agents on affected installations.",
  "requiredAction": "Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.",
  "dateAdded": "2026-05-21",
  "dueDate": "2026-06-04",
  "knownRansomware": false,
  "cwes": [
    "CWE-23"
  ],
  "notes": "https://success.trendmicro.com/en-US/solution/KA-0023430 ; https://nvd.nist.gov/vuln/detail/CVE-2026-34926",
  "sources": [
    {
      "label": "NVD",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-34926"
    },
    {
      "label": "CISA KEV",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog"
    },
    {
      "label": "success.trendmicro.com",
      "url": "https://success.trendmicro.com/en-US/solution/KA-0023430"
    },
    {
      "label": "nvd.nist.gov",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-34926"
    }
  ],
  "cvss": {
    "score": 6.7,
    "severity": "MEDIUM",
    "version": "3.1",
    "vector": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:L/A:L"
  },
  "epss": {
    "score": 0.12682,
    "percentile": 0.96014
  },
  "timeline": [
    {
      "date": "2026-05-21",
      "event": "Added to the CISA KEV catalog"
    },
    {
      "date": "2026-06-04",
      "event": "CISA remediation due date (BOD 22-01)"
    }
  ],
  "status": "past due"
}