{"cve":"CVE-2026-34926","nvd":{"published":"2026-05-21T14:16:45.213","modified":"2026-07-23T16:10:00.137","status":"Analyzed","description":"A directory traversal vulnerability in the Apex One (on-premise) server 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.\n\n\r\nThis vulnerability is only exploitable on the on-premise version of Apex One and a potential attacker must have access to the Apex One Server and already obtained administrative credentials to the server via some other method to exploit this vulnerability.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:L/A:L","score":6.7},"cwes":["CWE-23"],"references":["https://jvn.jp/en/vu/JVNVU90583059/","https://success.trendmicro.com/en-US/solution/KA-0023430","https://success.trendmicro.com/ja-JP/solution/KA-0022974","https://www.jpcert.or.jp/english/at/2026/at260014.html","https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-34926"],"products":["trendmicro:apex_one"],"source":"nvd","synced_at":"2026-10-19T22:35:16.954578616+00:00"},"epss":{"cve":"CVE-2026-34926","score":0.1342,"percentile":0.96425,"date":"2026-11-01"},"kev":{"cve":"CVE-2026-34926","date_added":"2026-05-21","due_date":"2026-06-04","vendor":"Trend Micro","product":"Apex One","known_ransomware":false},"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}