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    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-34926",
        "assignerOrgId": "7f7bd7df-cffe-4fdb-ab6d-859363b89272",
        "state": "PUBLISHED",
        "assignerShortName": "trendmicro",
        "dateReserved": "2026-03-31T17:22:13.504Z",
        "datePublished": "2026-05-21T13:03:21.164Z",
        "dateUpdated": "2026-05-22T12:47:07.213Z"
    },
    "containers": {
        "cna": {
            "affected": [
                {
                    "vendor": "Trend Micro, Inc.",
                    "product": "TrendAI Apex One",
                    "versions": [
                        {
                            "version": "2019 (14.0)",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThan": "14.0.0.17079"
                        }
                    ],
                    "cpes": [
                        "cpe:2.3:a:trendmicro:apexone_op:14.0.0.17079:*:*:*:*:*:*:*"
                    ]
                },
                {
                    "vendor": "Trend Micro, Inc.",
                    "product": "TrendAI Apex One as a Service",
                    "versions": [
                        {
                            "version": "SaaS",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThan": "14.0.20731"
                        }
                    ],
                    "cpes": [
                        "cpe:2.3:a:trendmicro:apexone_saas:14.0.0.20731:*:*:*:*:*:*:*"
                    ]
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "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."
                }
            ],
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                "dateUpdated": "2026-05-21T13:03:21.164Z"
            },
            "references": [
                {
                    "url": "https://success.trendmicro.com/en-US/solution/KA-0023430"
                },
                {
                    "url": "https://success.trendmicro.com/ja-JP/solution/KA-0022974"
                },
                {
                    "url": "https://jvn.jp/en/vu/JVNVU90583059/"
                },
                {
                    "url": "https://www.jpcert.or.jp/english/at/2026/at260014.html"
                }
            ],
            "metrics": [
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                    "format": "CVSS",
                    "scenarios": [
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                            "lang": "en",
                            "value": "GENERAL"
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                    ],
                    "cvssV3_1": {
                        "version": "3.1",
                        "attackVector": "LOCAL",
                        "attackComplexity": "HIGH",
                        "privilegesRequired": "LOW",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "availabilityImpact": "HIGH",
                        "baseSeverity": "MEDIUM",
                        "baseScore": 6.7,
                        "vectorString": "CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:L/A:L"
                    }
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "description": "CWE-23: Relative Path Traversal",
                            "lang": "en-US",
                            "type": "CWE",
                            "cweId": "CWE-23"
                        }
                    ]
                }
            ]
        },
        "adp": [
            {
                "references": [
                    {
                        "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-34926",
                        "tags": [
                            "government-resource"
                        ]
                    }
                ],
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-05-22T03:55:44.534070Z",
                                "id": "CVE-2026-34926",
                                "options": [
                                    {
                                        "Exploitation": "active"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
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                                        "Technical Impact": "total"
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                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
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                    {
                        "other": {
                            "type": "kev",
                            "content": {
                                "dateAdded": "2026-05-21",
                                "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2026-34926"
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                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
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                    "shortName": "CISA-ADP",
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}