cve-2026-34926

{
  "cvss": 6.7,
  "datePublished": "2026-05-21",
  "dateUpdated": "2026-05-21",
  "description": "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.",
  "dueDate": "2026-06-04",
  "id": "CVE-2026-34926",
  "kev_catalogs": [
    "cisa"
  ],
  "knownRansomwareCampaignUse": "Unknown",
  "notes": "https://success.trendmicro.com/en-US/solution/KA-0023430 ; https://nvd.nist.gov/vuln/detail/CVE-2026-34926",
  "product": "Apex One",
  "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.",
  "severity": "MEDIUM",
  "source": "cisa_known_exploited",
  "title": "Trend Micro Apex One (On-Premise) Directory Traversal Vulnerability",
  "vendor": "Trend Micro"
}