{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-42392",
        "assignerOrgId": "8ce71d90-2354-404b-a86e-bec2cc4e6981",
        "state": "PUBLISHED",
        "assignerShortName": "OX",
        "dateReserved": "2026-04-27T08:53:58.839Z",
        "datePublished": "2026-08-28T10:12:27.979Z",
        "dateUpdated": "2026-08-28T15:53:58.772Z"
    },
    "containers": {
        "cna": {
            "affected": [
                {
                    "defaultStatus": "unaffected",
                    "modules": [
                        "core"
                    ],
                    "product": "OX Dovecot Pro",
                    "vendor": "Open-Xchange GmbH",
                    "versions": [
                        {
                            "lessThan": "3.1.6",
                            "status": "affected",
                            "version": "2.3.0",
                            "versionType": "semver"
                        }
                    ]
                },
                {
                    "defaultStatus": "unaffected",
                    "modules": [
                        "core"
                    ],
                    "product": "OX Dovecot CE",
                    "vendor": "Open-Xchange GmbH",
                    "versions": [
                        {
                            "lessThan": "2.4.5",
                            "status": "affected",
                            "version": "2.3.0",
                            "versionType": "semver"
                        }
                    ]
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "An attacker that has valid credentials can send an invalid IMAP URLFETCH command, which causes uninitialized memory to be included in the error response returned to the client. Process memory contents can be disclosed to the client, which may include sensitive data. Disable the IMAP URLAUTH functionality. Update to non-vulnerable version. No publicly available exploits are known."
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "attackComplexity": "LOW",
                        "attackVector": "NETWORK",
                        "availabilityImpact": "NONE",
                        "baseScore": 4.3,
                        "baseSeverity": "MEDIUM",
                        "confidentialityImpact": "LOW",
                        "integrityImpact": "NONE",
                        "privilegesRequired": "LOW",
                        "scope": "UNCHANGED",
                        "userInteraction": "NONE",
                        "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
                        "version": "3.1"
                    },
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ]
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-200",
                            "description": "Exposure of Sensitive Information to an Unauthorized Actor",
                            "lang": "en",
                            "type": "cwe"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "8ce71d90-2354-404b-a86e-bec2cc4e6981",
                "shortName": "OX",
                "dateUpdated": "2026-08-28T10:30:56.680Z"
            },
            "references": [
                {
                    "tags": [
                        "vendor-advisory"
                    ],
                    "url": "https://documentation.open-xchange.com/dovecot/security/advisories/csaf/2026/oxdc-adv-2026-0003.json"
                }
            ],
            "source": {
                "defect": "DOV-9230",
                "discovery": "EXTERNAL"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-08-28T14:32:32.685729Z",
                                "id": "CVE-2026-42392",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-08-28T15:53:58.772Z"
                }
            }
        ]
    }
}