{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-73476",
        "assignerOrgId": "2c85b837-eb8b-40ed-9d74-228c62987387",
        "state": "PUBLISHED",
        "assignerShortName": "drupal",
        "dateReserved": "2026-08-12T17:21:18.776Z",
        "datePublished": "2026-09-02T12:32:38.621Z",
        "dateUpdated": "2026-09-02T18:38:42.486Z"
    },
    "containers": {
        "cna": {
            "title": "External Authentication - Moderately critical - Access bypass - SA-CONTRIB-2026-098",
            "datePublic": "2026-08-12T17:56:03.000Z",
            "references": [
                {
                    "url": "https://www.drupal.org/sa-contrib-2026-098"
                }
            ],
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-178",
                            "description": "CWE-178 Improper Handling of Case Sensitivity",
                            "lang": "en",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "impacts": [
                {
                    "capecId": "CAPEC-233",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-233 Privilege Escalation"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "collectionURL": "https://www.drupal.org/project/externalauth",
                    "product": "External Authentication",
                    "vendor": "Drupal",
                    "repo": "https://git.drupalcode.org/project/externalauth",
                    "versions": [
                        {
                            "lessThan": "2.0.13",
                            "status": "affected",
                            "version": "0.0.0",
                            "versionType": "semver"
                        }
                    ]
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Improper Handling of Case Sensitivity vulnerability in Drupal External Authentication allows Privilege Escalation. This issue affects External Authentication versions: from 0.0.0 to 2.0.13."
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "type": "finder",
                    "value": "晉宇 林 (whale120)"
                },
                {
                    "lang": "en",
                    "type": "remediation developer",
                    "value": "Sven Decabooter (svendecabooter)"
                },
                {
                    "lang": "en",
                    "type": "coordinator",
                    "value": "Swan Kalata (akalata)"
                },
                {
                    "lang": "en",
                    "type": "coordinator",
                    "value": "Neil Drumm (drumm)"
                },
                {
                    "lang": "en",
                    "type": "coordinator",
                    "value": "Greg Knaddison (greggles)"
                },
                {
                    "lang": "en",
                    "type": "coordinator",
                    "value": "Juraj Nemec (poker10)"
                }
            ],
            "providerMetadata": {
                "orgId": "2c85b837-eb8b-40ed-9d74-228c62987387",
                "shortName": "drupal",
                "dateUpdated": "2026-09-02T12:32:38.621Z"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "cvssV3_1": {
                            "scope": "UNCHANGED",
                            "version": "3.1",
                            "baseScore": 5.4,
                            "attackVector": "NETWORK",
                            "baseSeverity": "MEDIUM",
                            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
                            "integrityImpact": "LOW",
                            "userInteraction": "NONE",
                            "attackComplexity": "LOW",
                            "availabilityImpact": "NONE",
                            "privilegesRequired": "LOW",
                            "confidentialityImpact": "LOW"
                        }
                    },
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-09-02T18:38:36.672968Z",
                                "id": "CVE-2026-73476",
                                "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": "2026-09-02T18:38:42.486Z"
                }
            }
        ]
    }
}