CVE-2026-34926

Known Exploited Vulnerability Entry External Catalog

Back to Catalog View Vulnerability
Entry Details

CVE-2026-34926

Confirmed

Yes

2026-05-21 00:00 UTC

Timestamps

2026-05-21

2026-05-21

Scope

KEV entry: Trend Micro Apex One (On-Premise) Directory Traversal Vulnerability | Affected: Trend Micro / Apex One | 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. | Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable. | Due date: 2026-06-04 | Known ransomware campaign use (KEV): Unknown | Notes (KEV): https://success.trendmicro.com/en-US/solution/KA-0023430 ; https://nvd.nist.gov/vuln/detail/CVE-2026-34926

References
  • {'id': 'CVE-2026-34926', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2026-34926'}

50df51b5-a23d-4aea-aa03-94b37eb8b2d2

405284c2-e461-4670-8979-7fd2c9755a60

2026-05-21 21:00 UTC

2026-05-21 21:00 UTC

Evidence (1)
Type Source Signal Confidence Details GCVE Metadata
vendor_report cisa-kev successful_exploitation 0.80
View details 
{
  "cwes": [
    "CWE-23"
  ],
  "date_added": "2026-05-21",
  "due_date": "2026-06-04",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Unknown",
  "product": "Apex One",
  "vendorProject": "Trend Micro",
  "vulnerabilityName": "Trend Micro Apex One (On-Premise) Directory Traversal Vulnerability"
}
 -
Export Options
JSON Object JSON API View Full Catalog