{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-113438",
        "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
        "state": "PUBLISHED",
        "assignerShortName": "jpcert",
        "dateReserved": "2026-10-21T00:34:33.947Z",
        "datePublished": "2026-10-26T08:59:05.476Z",
        "dateUpdated": "2026-10-26T08:59:05.476Z"
    },
    "containers": {
        "cna": {
            "affected": [
                {
                    "vendor": "Implem Inc.",
                    "product": "Pleasanter",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "version": "1.1.0.0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThanOrEqual": "1.5.9.0"
                        }
                    ]
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Pleasanter provided fails to properly verify passwords in LDAP authentication when processing specially crafted requests under certain configurations.  If exploited, an attacker may bypass LDAP authentication by providing only a valid Login ID, without a password. As a result, an attacker may view, alter or delete information stored in the product with the privilege of the account used to log in."
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "description": "Missing critical step in authentication",
                            "lang": "en-US",
                            "cweId": "CWE-304",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://pleasanter.org/news/vulnerability-update-20261023/"
                },
                {
                    "url": "https://jvn.jp/en/jp/JVN82312317/"
                }
            ],
            "metrics": [
                {
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en-US",
                            "value": "GENERAL"
                        }
                    ],
                    "cvssV3_0": {
                        "version": "3.0",
                        "baseSeverity": "MEDIUM",
                        "baseScore": 6.5,
                        "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"
                    }
                },
                {
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en-US",
                            "value": "GENERAL"
                        }
                    ],
                    "cvssV4_0": {
                        "version": "4.0",
                        "baseSeverity": "MEDIUM",
                        "baseScore": 6.9,
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N"
                    }
                }
            ],
            "providerMetadata": {
                "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
                "shortName": "jpcert",
                "dateUpdated": "2026-10-26T08:59:05.476Z"
            }
        }
    }
}